Company lists · Data refreshed October 2026

Top 25 Circuit protectors suppliers worldwide

RevenueBase identified 875 company matches for circuit protectors suppliers worldwide as of October 2026 and tracks 13,331 professional contacts across them, including 3,580 with verified work emails. The United States is the largest market and Wenzhou the largest hub.

This list covers company matches for circuit protectors 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 October 23, 2026. Country and city lists for circuit protectors 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 Oct 23, 2026 How this list was built
875Companies
13,331Contacts tracked
3,580Verified emails
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The 25 largest circuit protectors suppliers worldwide

Ranked by team size
Top 25 of 875 company matches for circuit protectors suppliers worldwide, ordered by professional contacts tracked in RevenueBase, largest first. Recorded Oct 23, 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 matchSt Louis Park, MN, United StatesHQ recorded Oct 23, 202610001+3,276 contacts →

Exact match

“nVent is a leading global provider of electrical connection and protection solutions.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
2Exact matchWarrendale, PA, United StatesHQ recorded Oct 23, 20261,001-5,0001,014 contacts →

Exact match

“Mitsubishi Electric Power Products, Inc.(MEPPI) is a leading U.S.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
3Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 23, 20261,001-5,000325 contacts →

Exact match

“MEMF is a leading company specializing in the manufacturing and supply of integrated electrical products for over 40 years.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
4Exact matchEnschede, NetherlandsHQ recorded Oct 23, 2026201-500221 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
5Exact matchPlainville, CT, United StatesHQ recorded Oct 23, 20261,001-5,000217 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 · Oct 23, 2026 · View company records in RevenueBase
6Exact matchParis, FranceHQ recorded Oct 23, 2026201-500171 contacts →

Exact match

“Founded in 1937, CITEL is an industrial group that engineers, manufactures and sells protection solutions for electrical networks, telephone (digital & analog) and mobile…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
7Exact matchAltdorf, GermanyHQ recorded Oct 23, 20261,001-5,000170 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 · Oct 23, 2026 · View company records in RevenueBase
8Exact matchGurgaon, IndiaHQ recorded Oct 23, 202651-200142 contacts →

Exact match

“DEHN India is a subsidiary of DEHN SE.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
9Exact matchAddison, TX, United StatesHQ recorded Oct 23, 202610001+113 contacts →

Exact match

“NOARK Electric is a global manufacturer and supplier of low, medium and high voltage electrical components for industrial and commercial applications.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
10Exact matchLünen, GermanyHQ recorded Oct 23, 2026201-500108 contacts →

Exact match

“Our protection.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
11Exact matchGlasgow, United KingdomHQ recorded Oct 23, 202651-200100 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 · Oct 23, 2026 · View company records in RevenueBase
12Exact matchBurbank, CA, United StatesHQ recorded Oct 23, 202651-20089 contacts →

Exact match

“North American Breaker Company (NABCO) was founded in 1996 in North Hollywood, California with the intention to fill an ever growing need for a reliable, honest, and hardworking…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
13Exact matchNaraina, IndiaHQ recorded Oct 23, 2026201-50080 contacts →

Exact match

“Established in 1972.Asiatic believes in providing standardized power distribution and protection solutions for uninterrupted power supply.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
14Exact matchXiamen, ChinaHQ recorded Oct 23, 20261,001-5,00074 contacts →

Exact match

“SET safeSET fuse is a company which is engaged in Designing and Manufacturing Circuit Protection Components and Providing Integrated Circuit Protection Solutions.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
15Exact matchSidoarjo, IndonesiaHQ recorded Oct 23, 2026201-50068 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 · Oct 23, 2026 · View company records in RevenueBase
16Exact matchPrague 9, Czech RepublicHQ recorded Oct 23, 202651-20066 contacts →

Exact match

“Every day you can experience a different situation or joy, you can keep your memories, build up and create things thanks to the reliability of a components that you don't even…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
17Exact matchNorden, GermanyHQ recorded Oct 23, 2026201-50064 contacts →

Exact match

“Doepke ist seit fast 70 Jahren anerkannter Experte für Fehlerstromschutztechnik – in Wohngebäuden sowie Zweck- und Industriebauten.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
18Exact matchLangley, CanadaHQ recorded Oct 23, 2026201-50061 contacts →

Exact match

“Founded in 1983, Sollatek (UK) Ltd flourished with the patented design for an Automatic Voltage Switcher; since then, in developing markets with erratic power and unreliable…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
19Exact matchGainesville, TX, United StatesHQ recorded Oct 23, 202651-20056 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 · Oct 23, 2026 · View company records in RevenueBase
20Exact matchBishnupur, IndiaHQ recorded Oct 23, 2026501-1,00051 contacts →

Exact match

“Since our inception in 2007, our passionate and confident team has consistently delivered high-quality products and solutions that rival the industry's best.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
21Exact matchNottingham, United KingdomHQ recorded Oct 23, 202651-20050 contacts →

Exact match

“A.N.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
22Exact matchRiyadh, Saudi ArabiaHQ recorded Oct 23, 2026201-50049 contacts →

Exact match

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

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
23Exact matchBurlington, NC, United StatesHQ recorded Oct 23, 202651-20049 contacts →

Exact match

“Southland Electrical Supply, An IPS Company, is a world class leader in Power Distribution and Low Voltage Motor Control.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
24Exact matchBells Creek, AustraliaHQ recorded Oct 23, 202651-20048 contacts →

Exact match

“Formerly known as TRO Pacific - TROPAC is the industry leader in industrial electrical solutions.”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase
25Exact matchHamilton, OH, United StatesHQ recorded Oct 23, 2026501-1,00047 contacts →

Exact match

“Connector Manufacturing Company (CMC), a Hubbell brand, manufacturers a wide range of electrical connection components and equipment, including circuit breakers, panel box, lugs…”

Recorded in the RevenueBase company graph · Oct 23, 2026 · View company records in RevenueBase

Showing 25 of 875 circuit protectors suppliers worldwide

See the full list, filter by size, metro and specialty, and access 3,580 tracked professional contacts with verified work emails. Direct dials are available where recorded.

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Circuit protectors suppliers worldwide at a glance

As of Oct 23, 2026
26.9%Verified-email coverage
15.2Average contacts per company
11-50Median size (employees)
3.1%Largest-city concentration · Wenzhou
Oct 23, 2026Page data refreshed

Companies by employee count

1-10
282
11-50
295
51-200
174
201-500
65
501-1,000
20
1,001-5,000
25
10001+
6

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 circuit protectors suppliers are linked below.
What qualifies
Company records worldwide whose business descriptions match “circuit protectors 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 3,580 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 October 23, 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.

Circuit protectors suppliers by location

4 lists · largest first

Every Circuit protectors 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 “circuit protectors suppliers”; each Exact match badge shows search membership, not an individual similarity or quality score.

How many circuit protectors suppliers are there worldwide?

RevenueBase identified 875 company matches for circuit protectors suppliers worldwide as of October 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?

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

Which country has the most circuit protectors suppliers?

The United States leads with 132 companies, followed by India (131) and Brazil (47). Every circuit protectors suppliers list by country and city is linked on this page.

Which city has the most circuit protectors suppliers?

Wenzhou leads with 27 company records, followed by Delhi (14) and Sao Paulo (12).

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 3,580 professional contacts with verified work emails tracked across these 875 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 October 23, 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.