Company lists · Data refreshed November 2026
Top 25 Standard (ato/atc) circuit breakers suppliers worldwide
RevenueBase identified 145 company matches for standard (ato/atc) circuit breakers suppliers worldwide as of November 2026 and tracks 1,200 professional contacts across them, including 204 with verified work emails. The United States is the largest market and Wenzhou the largest hub.
This list covers company matches for standard (ato/atc) circuit breakers suppliers worldwide, found by RevenueBase SmartSearch using the meaning of business descriptions in its company graph at Exact. Ranked by professionals tracked, largest first. Rows show recorded descriptions where available, Exact search membership and the snapshot date. Data refreshed November 2, 2026. Country and city lists for standard (ato/atc) circuit breakers suppliers follow the table.
Published by RevenueBase, a B2B data infrastructure company. This list was built with RevenueBase SmartSearch, the natural-language company search RevenueBase customers use to build their own targeted lists and unlock verified emails and direct dials at the companies on them. How these lists are built and judged.
The 25 largest standard (ato/atc) circuit breakers suppliers worldwide
Ranked by team size| # | Company | Contacts | |||
|---|---|---|---|---|---|
| 1 | 113 contacts → | ||||
Exact match “E-T-A Engineering Technology is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 2 | 100 contacts → | ||||
Exact match “Terasaki is a world class specialist in innovative circuit protection, control and system products for electrical energy distribution.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 3 | 68 contacts → | ||||
Exact match “E-T-A is the world market leader of circuit breakers for equipment protection and circuit protectors.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 4 | 49 contacts → | ||||
Exact match “VETIC manufactures Load Centers, MCCBs, MCB, Enclosed Circuit Breakers, Busbar Chambers.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 5 | 36 contacts → | ||||
Exact match “XKoren Electric olarak ışığın yayılmasını ve fark edilmesini sağlayan alçak gerilim şalt ürünlerimizle güçlü oyuncuların yer aldığı elektrik sektöründe, piyasaya yeni bir soluk…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 6 | 31 contacts → | ||||
Exact match “Established in Australia in 1959, CBI-electric: Australia (Orginally Heinemann Electric) have been an integral part of the electrical industry, and today the company is one of the…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 7 | 30 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 8 | 21 contacts → | ||||
Exact match “Breakers Unlimited is a leader in providing circuit breakers, fuses, motor control, and accessories to the electrical wholesale and distributor market in the United States.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 9 | 20 contacts → | ||||
Exact match “National Electrical Industries Co.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 10 | 20 contacts → | ||||
Exact match “The “BETA ELECTRIC” range of products is identified by a wide variety of basic specifications and global requirements by offering a complete range of products and low voltage…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 11 | 19 contacts → | ||||
Exact match “The company has been in the electro-technical market since 1948 and has become a well-established manufacturer of low and high-voltage products, such as main circuit breakers up…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 12 | 18 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 13 | 16 contacts → | ||||
Exact match “OptiFuse is a manufacturer and marketer of over-current and over-voltage protective devices.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 14 | 15 contacts → | ||||
Exact match “Emcomps expertise is circuit protection.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 15 | 15 contacts → | ||||
Exact match “E-T-A products provide protection.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 16 | 14 contacts → | ||||
Exact match “Cudis supplies electrical circuit protection components that offer outstanding quality and value.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 17 | 13 contacts → | ||||
Exact match “Since 1978, CBIONE has been a trusted supplier and service provider of low and medium voltage power distribution equipment for electrical contractors, industrial facilities…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 18 | 11 contacts → | ||||
Exact match “Heinemann builds hydraulic magnetic circuit breaker, these are not affected by ambient temperature.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 19 | 9 contacts → | ||||
Exact match “Since 2005, LiveWire Electrical Supply has been the trusted partner for electrical distributors, offering a wide range of high-quality components for residential, commercial, and…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 20 | 7 contacts → | ||||
Exact match “Breaker Hunters Inc is a respected local and online supplier of electrical products such as Circuit Breakers, Motor Controls, and many others commonly used in Industrial…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 21 | 7 contacts → | ||||
Exact match “Doepke: Pioneers in electrical safety Founded in 1956 by Franz Doepke and August-Wilhelm Engels in Norden, East Frisia, Germany, Doepke has a long-standing commitment to enhancing…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 22 | 6 contacts → | ||||
Exact match “E-T-A è leader del mercato mondiale dei disgiuntori per la protezione di apparecchiature e dei protettori di circuito.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 23 | 6 contacts → | ||||
Exact match “E-T-A Circuit Breakers is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 24 | 6 contacts → | ||||
Exact match “Manufacturer of New Replacement Circuit Breakers R-Line to replace the obsolete ITE.” Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
| 25 | 3 contacts → | ||||
Exact match Recorded description not available. Recorded in the RevenueBase company graph · Nov 2, 2026 · View company records in RevenueBase | |||||
RevenueBase SmartSearch
Describe a niche business in your own words. RevenueBase SmartSearch compares the meaning of your description with company business descriptions compiled in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit.
This list uses Exact for “standard (ato/atc) circuit breakers suppliers”. Each Exact match badge shows membership in that saved search; it is not an individual similarity score or a service-quality rating. Recorded descriptions are shown where available.
Showing 25 of 145 standard (ato/atc) circuit breakers suppliers worldwide
See the full list, filter by size, metro and specialty, and access 204 tracked professional contacts with verified work emails. Direct dials are available where recorded.
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Standard (ato/atc) circuit breakers suppliers worldwide at a glance
As of Nov 2, 2026Companies by employee count
Email recency is reported on each country list linked below.
How this list was built
The recorded descriptions help you assess these company matches. Check a company’s website for its current services and locations.
- Source
- The RevenueBase company graph: 60 million companies and 398.9 million professional contacts resolved from primary sources, queried with RevenueBase SmartSearch, the natural-language company search available to every RevenueBase user.
- Coverage
- Every country. Country and city lists for standard (ato/atc) circuit breakers suppliers are linked below.
- What qualifies
- Company records worldwide whose business descriptions match “standard (ato/atc) circuit breakers suppliers” by meaning at the Exact setting. Descriptions are compiled in the RevenueBase company graph from public websites, profiles and company information where available; they are not guaranteed quotations from the company's website.
- RevenueBase SmartSearch
- Describe a niche company in your own words to find businesses by meaning. Exact, Similar, Related and Broad control the breadth of RevenueBase SmartSearch. This saved list uses Exact. Each row's Exact match badge shows inclusion in that search, not an individual score or a service-quality judgment.
- Public preview
- The public preview omits records without a verified work email. Dataset totals and geographic summaries describe the full matched records before these preview filters.
- Match quality
- RevenueBase's August 25, 2026 study assessed 4,198 description/company pairs across matching settings. The publisher reports 86% good or better at Exact. This evaluates the method across queries; it does not audit this individual list. Recorded company descriptions, where available, help you judge each match yourself. Read the full methodology: how the lists are built and what the study measures.
- Ranking
- Team size, largest first: companies are ordered by the number of professionals RevenueBase tracks at each one. Employee ranges shown are reported bands, for context.
- Verification
- Every displayed company carries at least one verified work email. RevenueBase tracks 204 professional contacts with verified work emails across the full matched dataset. Contacts re-verify on a rolling cadence, and each contact's own verification date is shown inside RevenueBase.
- Refresh
- This page's figures were pulled from the company graph on November 2, 2026. Lists refresh periodically as the graph is re-checked.
- Record context
- Company records and descriptions can change. Check the company's website for its current services and locations.
Standard (ato/atc) circuit breakers suppliers by location
1 lists · largest firstEvery Standard (ato/atc) circuit breakers suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Frequently asked
What is RevenueBase SmartSearch?
RevenueBase SmartSearch finds niche companies by the meaning of their business descriptions in the RevenueBase company graph. Exact, Similar, Related and Broad control how closely companies must fit your description. This list uses Exact for “standard (ato/atc) circuit breakers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.
How many standard (ato/atc) circuit breakers suppliers are there worldwide?
RevenueBase identified 145 company matches for standard (ato/atc) circuit breakers suppliers worldwide as of November 2026, using the meaning of business descriptions at Exact. This is the recorded matched set in the RevenueBase company graph.
What is the largest company on this list?
E-T-A Engineering Technology tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.
Which country has the most standard (ato/atc) circuit breakers suppliers?
The United States leads with 27 companies. Every standard (ato/atc) circuit breakers suppliers list by country and city is linked on this page.
Which city has the most standard (ato/atc) circuit breakers suppliers?
Wenzhou leads with 9 company records, followed by Yueqing City (4) and Delhi (3).
How do I get contact information for these companies?
A free RevenueBase account lets you run this exact search and work limited free results with 500 credits to start. Upgrading provides access to the 204 professional contacts with verified work emails tracked across these 145 companies; direct dials are available where recorded.
How current is this list?
The list refreshes periodically as the company graph is re-checked. This page's figures were pulled on November 2, 2026.
Ready to reach these companies? Verified emails and direct dials for all 145 standard (ato/atc) circuit breakers suppliers worldwide. Start with a free account, no credit card.
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About this data
RevenueBase is a B2B data infrastructure company. Its company graph covers 60 million companies and 398.9 million professional contacts, with emails verified on a rolling cadence rather than scraped once and left to decay. These company lists are generated directly from that graph with RevenueBase SmartSearch, the same natural-language company search every RevenueBase user has: describe a market in plain words, get the companies that match, and add verified emails and direct dials for the people at them. It is the same data that powers RevenueBase's B2B data products, and a free account includes 500 credits to start. How these lists are built and judged.
More company lists
Company intelligence · public preview
Top 25 standard (ato/atc) circuit breakers suppliers worldwide
Find companies in any niche.
Describe the businesses you want in your own words. RevenueBase SmartSearch matches company descriptions by meaning.
RevenueBase records 145 matching company records for standard (ato/atc) circuit breakers suppliers worldwide, with 1,200 tracked contacts and 204 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 standard (ato/atc) circuit breakers suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | E-T-A Engineering Technologye-t-a.com HQ: Mt. Prospect, IL, United StatesReported employees: 51-200 | Mt. Prospect, IL, United States | 51-200 | Exact match | 113 contacts → |
“E-T-A Engineering Technology is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Terasaki Electric Europe LTDterasaki.com HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 100 contacts → |
“Terasaki is a world class specialist in innovative circuit protection, control and system products for electrical energy distribution.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Pt. ETA Indonesiae-t-a.co.id HQ: Sidoarjo, IndonesiaReported employees: 201-500 | Sidoarjo, Indonesia | 201-500 | Exact match | 68 contacts → |
“E-T-A is the world market leader of circuit breakers for equipment protection and circuit protectors.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | فيتك Veticvetic.sa HQ: Riyadh, Saudi ArabiaReported employees: 201-500 | Riyadh, Saudi Arabia | 201-500 | Exact match | 49 contacts → |
“VETIC manufactures Load Centers, MCCBs, MCB, Enclosed Circuit Breakers, Busbar Chambers.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | X Koren Electricxkoren.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 36 contacts → |
“XKoren Electric olarak ışığın yayılmasını ve fark edilmesini sağlayan alçak gerilim şalt ürünlerimizle güçlü oyuncuların yer aldığı elektrik sektöründe, piyasaya yeni bir soluk…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cbi-Electric Australiacbi-electric.com.au HQ: Hallam, AustraliaReported employees: 51-200 | Hallam, Australia | 51-200 | Exact match | 31 contacts → |
“Established in Australia in 1959, CBI-electric: Australia (Orginally Heinemann Electric) have been an integral part of the electrical industry, and today the company is one of the…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fuses Unlimitedfusesunlimited.com HQ: Chatsworth, CA, United StatesReported employees: 51-200 | Chatsworth, CA, United States | 51-200 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Breakers Unlimited, INCbreakersunlimited.com HQ: Noblesville, IN, United StatesReported employees: 51-200 | Noblesville, IN, United States | 51-200 | Exact match | 21 contacts → |
“Breakers Unlimited is a leader in providing circuit breakers, fuses, motor control, and accessories to the electrical wholesale and distributor market in the United States.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | National Electrical Industries CO LLCneioman.com HQ: Seeb, OmanReported employees: 51-200 | Seeb, Oman | 51-200 | Exact match | 20 contacts → |
“National Electrical Industries Co.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 |  Beta Electricbetaelectric.coHQ: 6th Of October, EgyptReported employees: 201-500 | 6th Of October, Egypt | 201-500 | Exact match | 20 contacts → |
“The “BETA ELECTRIC” range of products is identified by a wide variety of basic specifications and global requirements by offering a complete range of products and low voltage…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SEZ Groupsezgroup.eu HQ: Krompachy, SlovakiaReported employees: 201-500 | Krompachy, Slovakia | 201-500 | Exact match | 19 contacts → |
“The company has been in the electro-technical market since 1948 and has become a well-established manufacturer of low and high-voltage products, such as main circuit breakers up…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Optifuseoptifuse.com HQ: El Cajon, CA, United StatesReported employees: 11-50 | El Cajon, CA, United States | 11-50 | Exact match | 16 contacts → |
“OptiFuse is a manufacturer and marketer of over-current and over-voltage protective devices.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Inactive Emcomp International ABemcomp-international.com HQ: Örebro, SwedenReported employees: 11-50 | Örebro, Sweden | 11-50 | Exact match | 15 contacts → |
“Emcomps expertise is circuit protection.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | E-T-A Electrotechnical Applicationse-t-a.com.au HQ: Sydney, GermanyReported employees: 1-10 | Sydney, Germany | 1-10 | Exact match | 15 contacts → |
“E-T-A products provide protection.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CPN Cudiscudis.co.uk HQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Cudis supplies electrical circuit protection components that offer outstanding quality and value.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cbionecbione.com HQ: Vista, CA, United StatesReported employees: 11-50 | Vista, CA, United States | 11-50 | Exact match | 13 contacts → |
“Since 1978, CBIONE has been a trusted supplier and service provider of low and medium voltage power distribution equipment for electrical contractors, industrial facilities…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Heinemann Canada Corporationheinemanncanada.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 11 contacts → |
“Heinemann builds hydraulic magnetic circuit breaker, these are not affected by ambient temperature.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Livewire Electrical Supplylivewiresupply.com HQ: Burlingame, CA, United StatesReported employees: 11-50 | Burlingame, CA, United States | 11-50 | Exact match | 9 contacts → |
“Since 2005, LiveWire Electrical Supply has been the trusted partner for electrical distributors, offering a wide range of high-quality components for residential, commercial, and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Breaker Hunters, INCbreakerhunters.com HQ: Cedar Bluff, VA, United StatesReported employees: 1-10 | Cedar Bluff, VA, United States | 1-10 | Exact match | 7 contacts → |
“Breaker Hunters Inc is a respected local and online supplier of electrical products such as Circuit Breakers, Motor Controls, and many others commonly used in Industrial…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Doepke UK LTDdoepke.co.uk HQ: Daventry, United KingdomReported employees: 11-50 | Daventry, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Doepke: Pioneers in electrical safety Founded in 1956 by Franz Doepke and August-Wilhelm Engels in Norden, East Frisia, Germany, Doepke has a long-standing commitment to enhancing…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | E-T-A Apparecchi Elettrotecnicie-t-a.it HQ: Milan, ItalyReported employees: 1-10 | Milan, Italy | 1-10 | Exact match | 6 contacts → |
“E-T-A è leader del mercato mondiale dei disgiuntori per la protezione di apparecchiature e dei protettori di circuito.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | E-T-A Circuit Breakers UKe-t-a.co.uk HQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 6 contacts → |
“E-T-A Circuit Breakers is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Miami Breaker, INCmiamibreaker.com HQ: Miami, FL, United StatesReported employees: 11-50 | Miami, FL, United States | 11-50 | Exact match | 6 contacts → |
“Manufacturer of New Replacement Circuit Breakers R-Line to replace the obsolete ITE.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Boltswitch, INCboltswitch.com HQ: Crystal Lake, IL, United StatesReported employees: 11-50 | Crystal Lake, IL, United States | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 145 company matches
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Standard (ato/atc) circuit breakers suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
145 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 145 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Standard (ato/atc) circuit breakers suppliers by location
1 lists · largest firstEvery Standard (ato/atc) circuit breakers suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for standard (ato/atc) circuit breakers suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many standard (ato/atc) circuit breakers suppliers did RevenueBase find worldwide?
The saved snapshot records 145 matching company records, 1,200 tracked contacts and 204 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
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Cite this list
RevenueBase Data Team. Top 25 standard (ato/atc) circuit breakers suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/standard-ato-atc-circuit-breakers-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗
More company lists
Company intelligence · public preview
Top 25 standard (ato/atc) circuit breakers suppliers worldwide
RevenueBase records 145 matching company records for standard (ato/atc) circuit breakers suppliers worldwide, with 1,200 tracked contacts and 204 verified work emails.
This public preview shows 25 selected records ordered by tracked contacts. RevenueBase SmartSearch finds company descriptions that match by meaning at Exact. Snapshot: November 2, 2026.
RevenueBase compiles business descriptions for niche-company discovery; each row shows a recorded excerpt where available. Adapt this search to find the companies and contacts you want.
Top 25 standard (ato/atc) circuit breakers suppliers worldwide
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
| # | Company | Headquarters on record | Reported employees | RevenueBase SmartSearch | Tracked contacts |
|---|---|---|---|---|---|
| 1 | E-T-A Engineering Technologye-t-a.com HQ: Mt. Prospect, IL, United StatesReported employees: 51-200 | Mt. Prospect, IL, United States | 51-200 | Exact match | 113 contacts → |
“E-T-A Engineering Technology is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 2 | Terasaki Electric Europe LTDterasaki.com HQ: Glasgow, United KingdomReported employees: 51-200 | Glasgow, United Kingdom | 51-200 | Exact match | 100 contacts → |
“Terasaki is a world class specialist in innovative circuit protection, control and system products for electrical energy distribution.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 3 | Pt. ETA Indonesiae-t-a.co.id HQ: Sidoarjo, IndonesiaReported employees: 201-500 | Sidoarjo, Indonesia | 201-500 | Exact match | 68 contacts → |
“E-T-A is the world market leader of circuit breakers for equipment protection and circuit protectors.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 4 | فيتك Veticvetic.sa HQ: Riyadh, Saudi ArabiaReported employees: 201-500 | Riyadh, Saudi Arabia | 201-500 | Exact match | 49 contacts → |
“VETIC manufactures Load Centers, MCCBs, MCB, Enclosed Circuit Breakers, Busbar Chambers.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 5 | X Koren Electricxkoren.com HQ: Istanbul, TürkiyeReported employees: 51-200 | Istanbul, Türkiye | 51-200 | Exact match | 36 contacts → |
“XKoren Electric olarak ışığın yayılmasını ve fark edilmesini sağlayan alçak gerilim şalt ürünlerimizle güçlü oyuncuların yer aldığı elektrik sektöründe, piyasaya yeni bir soluk…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 6 | Cbi-Electric Australiacbi-electric.com.au HQ: Hallam, AustraliaReported employees: 51-200 | Hallam, Australia | 51-200 | Exact match | 31 contacts → |
“Established in Australia in 1959, CBI-electric: Australia (Orginally Heinemann Electric) have been an integral part of the electrical industry, and today the company is one of the…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 7 | Fuses Unlimitedfusesunlimited.com HQ: Chatsworth, CA, United StatesReported employees: 51-200 | Chatsworth, CA, United States | 51-200 | Exact match | 30 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 8 | Breakers Unlimited, INCbreakersunlimited.com HQ: Noblesville, IN, United StatesReported employees: 51-200 | Noblesville, IN, United States | 51-200 | Exact match | 21 contacts → |
“Breakers Unlimited is a leader in providing circuit breakers, fuses, motor control, and accessories to the electrical wholesale and distributor market in the United States.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 9 | National Electrical Industries CO LLCneioman.com HQ: Seeb, OmanReported employees: 51-200 | Seeb, Oman | 51-200 | Exact match | 20 contacts → |
“National Electrical Industries Co.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 10 | Beta Electricbetaelectric.co HQ: 6th Of October, EgyptReported employees: 201-500 | 6th Of October, Egypt | 201-500 | Exact match | 20 contacts → |
“The “BETA ELECTRIC” range of products is identified by a wide variety of basic specifications and global requirements by offering a complete range of products and low voltage…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 11 | SEZ Groupsezgroup.eu HQ: Krompachy, SlovakiaReported employees: 201-500 | Krompachy, Slovakia | 201-500 | Exact match | 19 contacts → |
“The company has been in the electro-technical market since 1948 and has become a well-established manufacturer of low and high-voltage products, such as main circuit breakers up…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 12 | HQ: Dubai, United Arab EmiratesReported employees: 11-50 | Dubai, United Arab Emirates | 11-50 | Exact match | 18 contacts → |
No recorded description excerpt is available for this public record. | |||||
| 13 | Optifuseoptifuse.com HQ: El Cajon, CA, United StatesReported employees: 11-50 | El Cajon, CA, United States | 11-50 | Exact match | 16 contacts → |
“OptiFuse is a manufacturer and marketer of over-current and over-voltage protective devices.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 14 | Inactive Emcomp International ABemcomp-international.com HQ: Örebro, SwedenReported employees: 11-50 | Örebro, Sweden | 11-50 | Exact match | 15 contacts → |
“Emcomps expertise is circuit protection.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 15 | E-T-A Electrotechnical Applicationse-t-a.com.au HQ: Sydney, GermanyReported employees: 1-10 | Sydney, Germany | 1-10 | Exact match | 15 contacts → |
“E-T-A products provide protection.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 16 | CPN Cudiscudis.co.uk HQ: Bury, United KingdomReported employees: 11-50 | Bury, United Kingdom | 11-50 | Exact match | 14 contacts → |
“Cudis supplies electrical circuit protection components that offer outstanding quality and value.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 17 | Cbionecbione.com HQ: Vista, CA, United StatesReported employees: 11-50 | Vista, CA, United States | 11-50 | Exact match | 13 contacts → |
“Since 1978, CBIONE has been a trusted supplier and service provider of low and medium voltage power distribution equipment for electrical contractors, industrial facilities…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 18 | Heinemann Canada Corporationheinemanncanada.com HQ: Montreal, QC, CanadaReported employees: 51-200 | Montreal, QC, Canada | 51-200 | Exact match | 11 contacts → |
“Heinemann builds hydraulic magnetic circuit breaker, these are not affected by ambient temperature.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 19 | Livewire Electrical Supplylivewiresupply.com HQ: Burlingame, CA, United StatesReported employees: 11-50 | Burlingame, CA, United States | 11-50 | Exact match | 9 contacts → |
“Since 2005, LiveWire Electrical Supply has been the trusted partner for electrical distributors, offering a wide range of high-quality components for residential, commercial, and…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 20 | Breaker Hunters, INCbreakerhunters.com HQ: Cedar Bluff, VA, United StatesReported employees: 1-10 | Cedar Bluff, VA, United States | 1-10 | Exact match | 7 contacts → |
“Breaker Hunters Inc is a respected local and online supplier of electrical products such as Circuit Breakers, Motor Controls, and many others commonly used in Industrial…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 21 | Doepke UK LTDdoepke.co.uk HQ: Daventry, United KingdomReported employees: 11-50 | Daventry, United Kingdom | 11-50 | Exact match | 7 contacts → |
“Doepke: Pioneers in electrical safety Founded in 1956 by Franz Doepke and August-Wilhelm Engels in Norden, East Frisia, Germany, Doepke has a long-standing commitment to enhancing…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 22 | E-T-A Apparecchi Elettrotecnicie-t-a.it HQ: Milan, ItalyReported employees: 1-10 | Milan, Italy | 1-10 | Exact match | 6 contacts → |
“E-T-A è leader del mercato mondiale dei disgiuntori per la protezione di apparecchiature e dei protettori di circuito.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 23 | E-T-A Circuit Breakers UKe-t-a.co.uk HQ: Aylesbury, United KingdomReported employees: 11-50 | Aylesbury, United Kingdom | 11-50 | Exact match | 6 contacts → |
“E-T-A Circuit Breakers is the world’s leading manufacturer of circuit breakers for equipment and is the only resource for all circuit protection technologies: thermal…” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 24 | Miami Breaker, INCmiamibreaker.com HQ: Miami, FL, United StatesReported employees: 11-50 | Miami, FL, United States | 11-50 | Exact match | 6 contacts → |
“Manufacturer of New Replacement Circuit Breakers R-Line to replace the obsolete ITE.” Recorded description excerpt · November 2, 2026Open company data in RevenueBase ↗Free signup required. | |||||
| 25 | Boltswitch, INCboltswitch.com HQ: Crystal Lake, IL, United StatesReported employees: 11-50 | Crystal Lake, IL, United States | 11-50 | Exact match | 3 contacts → |
No recorded description excerpt is available for this public record. | |||||
Showing 25 of 145 company matches
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Standard (ato/atc) circuit breakers suppliers: dataset insights
November 2, 2026These summaries describe recorded coverage in this saved dataset. This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Reported company sizes
145 records in the displayed employee bands.
0 matching records are outside the displayed bands or do not have a displayed size. Bars show shares of the displayed bands.
Email recency for this list is measured across the whole country list rather than for Worldwide, so it is reported there. Company counts and contact totals on this page are exact for Worldwide, over 145 companies.
How this company list was built
Describe a niche in your own words: companies installing commercial solar, or manufacturers of sustainable packaging. RevenueBase SmartSearch finds companies whose compiled business descriptions match by meaning. This list is one saved example to adapt.
Where the company descriptions come from
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
RevenueBase SmartSearch matching settings
- Exact
- Closest fits to the business described.
- Similar
- Similar businesses with a wider range of fits.
- Related
- Related businesses in and around the category.
- Broad
- A broader set of businesses connected to the description.
RevenueBase SmartSearch · Exact match identifies inclusion in this search's closest semantic matching setting. It is not a per-company confidence score, a literal keyword match, or a quality endorsement.
Selection, ordering and scope
The public list shows selected company records with contact and verified-email coverage. Reported employee bands provide separate company-size context.
This page is derived from saved source records; per-contact mobile coverage and email-recency results are not established by this snapshot.
Recorded company descriptions support research; check company websites for current services. The selected preview is ordered by tracked contacts and is not a list of the best service providers.
Snapshot: November 2, 2026.
RevenueBase is a B2B data infrastructure company. Its September 3, 2026 published methodology describes a graph of 60 million companies and 398.9 million professional contacts; these platform figures differ from this page's totals. Published methodology ↗
Standard (ato/atc) circuit breakers suppliers by location
1 lists · largest firstEvery Standard (ato/atc) circuit breakers suppliers list RevenueBase publishes, by country and city. Counts are matching companies in each list as of its own refresh date.
Countries
Questions about this company list
What does Exact match mean for standard (ato/atc) circuit breakers suppliers?
The separate RevenueBase SmartSearch column identifies inclusion at the closest semantic matching preset. It is not a literal keyword match, a per-company confidence score or a quality endorsement. Changing the search form opens a new search in RevenueBase; it does not reclassify these saved rows.
How many standard (ato/atc) circuit breakers suppliers did RevenueBase find worldwide?
The saved snapshot records 145 matching company records, 1,200 tracked contacts and 204 verified emails. The public preview displays 25 selected records.
Where do the company descriptions come from?
RevenueBase compiles company information from public sources, including company websites and public professional profiles such as LinkedIn, alongside information supplied by companies. The short recorded excerpt shown here is separate from the complete business description used for matching; individual source URLs and collection dates are not provided in this public snapshot.
How are the public companies ordered?
The selected public records are ordered by contacts tracked in RevenueBase, highest first. Contact coverage is a prospecting measure, not an assessment of the company's services or quality.
How can I get contact information?
Select a company's contact count to open its filtered contacts in RevenueBase. Free signup is required and includes 500 credits and limited free results. Verified emails, direct dials and mobile numbers depend on available coverage.
How current is this list?
Snapshot: November 2, 2026. Review each company's website for current services and locations. A recorded business description does not establish that every company offers every service named in the search.
What do headquarters and employee bands mean?
These are recorded company-level fields, rather than a map of every branch or a count of specialists. Missing headquarters or employee bands are labeled; older records may show a location separately from recorded headquarters.
Build your next target company list
Adapt this niche search and work with available contacts in RevenueBase.
Related lists
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Cite this list
RevenueBase Data Team. Top 25 standard (ato/atc) circuit breakers suppliers worldwide. Snapshot: November 2, 2026. https://revenuebase.ai/companies/browse/standard-ato-atc-circuit-breakers-suppliers.
This is a selected public preview of saved company records, rather than an independently verified census. Open the source page ↗