Company lists · Data refreshed November 2026

Top 25 Type i (automatic reset) circuit breakers suppliers worldwide

RevenueBase identified 163 company matches for type i (automatic reset) circuit breakers suppliers worldwide as of November 2026 and tracks 2,056 professional contacts across them, including 381 with verified work emails. The United States is the largest market and Wenzhou the largest hub.

This list covers company matches for type i (automatic reset) 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 3, 2026. Country and city lists for type i (automatic reset) 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.

How to read this list RevenueBase SmartSearch · Exact Recorded Nov 3, 2026 How this list was built
163Companies
2,056Contacts tracked
381Verified emails
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The 25 largest type i (automatic reset) circuit breakers suppliers worldwide

Ranked by team size
Top 25 of 163 company matches for type i (automatic reset) circuit breakers suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Nov 3, 2026. The RevenueBase SmartSearch column shows Exact match membership in this saved search. Click a contact count to view that company's people. Totals use company locations recorded by RevenueBase; the displayed preview is a smaller selection.
#CompanyRevenueBase SmartSearchHeadquartersEmployeesContacts
1Exact matchEnschede, NetherlandsHQ recorded Nov 3, 2026201-500234 contacts →

Exact match

“Elektrogroothandel Elektramat: Specialist en groothandel op het gebied van groepenkasten en groepenkast componenten.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
2Exact matchPlainville, CT, United StatesHQ recorded Nov 3, 20261,001-5,000222 contacts →

Exact match

“As a global leader in circuit protection, switching, and power distribution, Carling Technologies, a Littelfuse brand, is dedicated to developing modern, innovative solutions that…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
3Exact matchAltdorf, GermanyHQ recorded Nov 3, 20261,001-5,000180 contacts →

Exact match

“E-T-A Elektrotechnische Apparate GmbH is the world market leader for circuit breakers for equipment protection and circuit protectors.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
4Exact matchGlasgow, United KingdomHQ recorded Nov 3, 202651-200102 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 3, 2026 · View company records in RevenueBase
5Exact matchSidoarjo, IndonesiaHQ recorded Nov 3, 2026201-50070 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 3, 2026 · View company records in RevenueBase
6Exact matchGainesville, TX, United StatesHQ recorded Nov 3, 202651-20060 contacts →

Exact match

“Founded in 1981, Circuit Breaker Sales specializes in the sale and service of low- and medium-voltage circuit breakers and other switchgear as well as electrical power…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
7Exact matchRiyadh, Saudi ArabiaHQ recorded Nov 3, 2026201-50054 contacts →

Exact match

“VETIC manufactures Load Centers, MCCBs, MCB, Enclosed Circuit Breakers, Busbar Chambers.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
8Exact matchSanta Fe Springs, CA, United StatesHQ recorded Nov 3, 202611-5039 contacts →

Exact match

“We're in what we call the "Need It Now" business, because that's what we do for our commercial and industrial customers who need circuit breakers or other electrical protection…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
9Exact matchIstanbul, TürkiyeHQ recorded Nov 3, 202651-20038 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 3, 2026 · View company records in RevenueBase
10Exact matchLombard, MI, United StatesHQ recorded Nov 3, 202611-5035 contacts →

Exact match

“Mechanical Products (MP) is America's leading manufacturer of thermally-activated circuit control & protection devices.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
11Exact matchChatsworth, TX, United StatesHQ recorded Nov 3, 202651-20034 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
12Exact matchHallam, AustraliaHQ recorded Nov 3, 202651-20033 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 3, 2026 · View company records in RevenueBase
13Exact matchTomball, TX, United StatesHQ recorded Nov 3, 202611-5028 contacts →

Exact match

“Coastal Power Systems is a critical power infrastructure manufacturer and service provider supporting Data Centers, industrial, utility, commercial, and mission-critical…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
14Exact matchNoblesville, IN, United StatesHQ recorded Nov 3, 202651-20022 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 3, 2026 · View company records in RevenueBase
15Exact matchKrompachy, SlovakiaHQ recorded Nov 3, 2026201-50020 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 3, 2026 · View company records in RevenueBase
16Exact matchBeaver, PA, United StatesHQ recorded Nov 3, 2026201-50019 contacts →

Exact match

“Here at Eaton, we make what matters work.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
17Exact matchEl Cajon, CA, United StatesHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“OptiFuse is a manufacturer and marketer of over-current and over-voltage protective devices.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
18Exact matchSaint Hubert, CanadaHQ recorded Nov 3, 202611-5017 contacts →

Exact match

“Operating since March and specialized in the maintenance, repair and testing of low and high voltage circuit breakers, Consult-Elect has established itself as a leader in the…”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
19Exact matchSydney, GermanyHQ recorded Nov 3, 20261-1015 contacts →

Exact match

“E-T-A products provide protection.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
20Exact matchVista, CA, United StatesHQ recorded Nov 3, 202611-5014 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 3, 2026 · View company records in RevenueBase
21Exact matchÖrebro, SwedenHQ recorded Nov 3, 202611-5014 contacts →

Exact match

“Emcomps expertise is circuit protection.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
22Exact matchMontreal, QC, CanadaHQ recorded Nov 3, 202651-20011 contacts →

Exact match

“Heinemann builds hydraulic magnetic circuit breaker, these are not affected by ambient temperature.”

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
23Exact matchBurlingame, CA, United StatesHQ recorded Nov 3, 202651-20010 contacts →

Exact match

Recorded description not available.

Recorded in the RevenueBase company graph · Nov 3, 2026 · View company records in RevenueBase
24Exact matchBurlingame, CA, United StatesHQ recorded Nov 3, 202611-5010 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 3, 2026 · View company records in RevenueBase
25Exact matchAylesbury, United KingdomHQ recorded Nov 3, 202611-5010 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 3, 2026 · View company records in RevenueBase

Showing 25 of 163 type i (automatic reset) circuit breakers suppliers worldwide

See the full list, filter by size, metro and specialty, and access 381 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Type i (automatic reset) circuit breakers suppliers worldwide at a glance

As of Nov 3, 2026
18.5%Verified-email coverage
12.6Average contacts per company
11-50Median size (employees)
2.5%Largest-city concentration · Wenzhou
Nov 3, 2026Page data refreshed

Companies by employee count

1-10
46
11-50
54
51-200
39
201-500
12
501-1,000
5
1,001-5,000
7

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 type i (automatic reset) circuit breakers suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “type i (automatic reset) 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 381 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 3, 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.

Type i (automatic reset) circuit breakers suppliers by location

1 lists · largest first

Every Type i (automatic reset) 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 “type i (automatic reset) circuit breakers suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many type i (automatic reset) circuit breakers suppliers are there worldwide?

RevenueBase identified 163 company matches for type i (automatic reset) 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?

Elektramat B.V tops the displayed preview by professional contacts tracked in RevenueBase. Recorded headquarters appear in the company rows.

Which country has the most type i (automatic reset) circuit breakers suppliers?

The United States leads with 52 companies. Every type i (automatic reset) circuit breakers suppliers list by country and city is linked on this page.

Which city has the most type i (automatic reset) circuit breakers suppliers?

Wenzhou leads with 4 company records, followed by Ahmedabad (2) and Birmingham (2).

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 381 professional contacts with verified work emails tracked across these 163 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 3, 2026.

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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.