We have compiled a list of manufacturers, distributors, product information, reference prices, and rankings for Circuit breaker.
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Circuit breaker Product List and Ranking from 15 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

Circuit breaker Manufacturer, Suppliers and Company Rankings

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. イートン・エレクトリック・ジャパン Osaka//Industrial Electrical Equipment
  2. 日幸電機 日幸電機サテライト ★ アキバ( 東京都/秋葉原/神田/岩本町) Tokyo//Industrial Electrical Equipment
  3. ABBジャパン Tokyo//Industrial Electrical Equipment
  4. 4 日東商事 横浜テックセンター Kanagawa//Trading company/Wholesale
  5. 5 イーティーエィコンポーネンツ（E-T-A） Chiba//Industrial Electrical Equipment
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Circuit breaker Product ranking

Last Updated： Aggregation Period:Sep 17, 2025～Oct 14, 2025
This ranking is based on the number of page views on our site.

  1. Nichiyu Electric Manufacturing Co., Ltd. Complete Electromagnetic FM Circuit Breaker Product Catalog 日幸電機 日幸電機サテライト ★ アキバ( 東京都/秋葉原/神田/岩本町)
  2. Miniature Circuit Breaker FAZ イートン・エレクトリック・ジャパン
  3. Miniature Circuit Breaker "S200" "S800" ABBジャパン
  4. 4 UL489・UL1077 Miniature Circuit Breaker 4230 イーティーエィコンポーネンツ（E-T-A）
  5. 5 CE/UL1077/CCC compliant miniature circuit breaker イートン・エレクトリック・ジャパン

Circuit breaker Product List

46～60 item / All 99 items

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[Explanatory Material] What is a Circuit Breaker?

[Explanatory Material] What is a Circuit Breaker?

[For reference in considering introduction!] An explanation of the types of circuit breakers and how to differentiate their use according to applications.

This document provides a detailed explanation of the capabilities and types required for circuit breakers. We introduce products such as auto-reset (automatic reset type) and manual reset (manual reset type) offered by our company. It also includes information on operating methods, product applications, and motor-integrated breakers, making it a useful reference when considering implementation. 【Contents】 ■ Introduction ■ What is a "circuit breaker"? ■ What capabilities are required for a circuit breaker? ■ Types of circuit breakers *For more details, please refer to the PDF document or feel free to contact us.

  • Circuit breakers and switches

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Prevent malfunctions and fires! High current circuit breaker to prevent overloads and short circuits.

Prevent malfunctions and fires! High current circuit breaker to prevent overloads and short circuits.

【Many case studies!】Prevent failures with overload protection. For construction vehicles and other environments with drastic changes. Introducing manual reset and automatic reset circuit breakers.

Introducing the circuit breakers handled by Denpa Seiki Co., Ltd. - the "CLM-500 Series" and "CLA-500 Series." The "CLM-500 Series" is designed for manual operation, allowing it to maintain a tripped state in case of emergencies, making it suitable for use in places like the driver's seat. On the other hand, the "CLA-500 Series" is automatic, allowing for automatic reset even when installed in locations that are not accessible to human touch. 【Features】 ■ Developed for high current applications ■ Waterproof and dustproof construction ■ Various options for manual reset and auto reset ■ Suitable for use in construction vehicles and other environments with significant changes *For more details, please refer to the PDF document or feel free to contact us.

  • DC Motor

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Nichiyu Electric Manufacturing Co., Ltd. Complete Electromagnetic FM Circuit Breaker Product Catalog

Nichiyu Electric Manufacturing Co., Ltd. Complete Electromagnetic FM Circuit Breaker Product Catalog

Nihon Kōsokudō's fully electromagnetic circuit breaker FM circuit breaker.

For more details, please refer to the PDF document or feel free to contact us.

  • Circuit breakers and switches
  • Distribution Board
  • Control Panel

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[BIS Certification] Switchgear planned to be subject to the India BIS mark

[BIS Certification] Switchgear planned to be subject to the India BIS mark

[Data Publicly Available] Introducing the items subject to mandatory BIS certification (BIS mark)!

From November 11, 2021, the mandatory BIS certification (BIS mark) will be enforced for components of eight types of switchgear, including circuit breakers. For the items (components) subject to this requirement, BIS certification will be essential for customs clearance and sales in India. This document introduces those eight items. Our company, with experienced Japanese staff in India and domestic staff well-versed in standards and regulations, will support you in obtaining BIS certification. Trust "PS Farm" for your BIS certification in India! [Content Summary (Excerpt)] ■ Switchgear subject to BIS certification (scheduled to be implemented on November 11, 2021) - Circuit breakers - Switches, isolators, switch disconnectors, fuse combination units - Electromechanical contactors and motor starters - AC semiconductor motor controllers and starters - AC semiconductor controllers and semiconductor contactors for non-motor loads *For more details, please refer to the PDF document or feel free to contact us.

  • Other contract services
  • Other services

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Circuit breaker (SANG MAO thermal type)

Circuit breaker (SANG MAO thermal type)

Low-cost, high-reliability bimetal circuit breaker! Compatible with Japanese manufacturers.

We handle "Circuit Breakers (Thermal Type by SANG MAO)." These are low-cost, high-reliability bimetal circuit breakers that can be used in a wide range of applications, including medical devices, lighting fixtures, and power tools. We have a proven track record of deliveries for industrial equipment within Japan, so please feel free to contact us. 【Supported Items】 ■ Delivery Specifications ■ RoHS2 ■ Environmental Documentation (AIS, etc.) ■ 4M Variability / Advance Notification of Discontinuation ■ Failure Analysis / Countermeasures *For more details, please refer to the PDF materials or feel free to contact us.

  • Other electronic parts
  • Circuit breakers and switches

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SANG MAO Thermal Circuit Breaker A-0702B

SANG MAO Thermal Circuit Breaker A-0702B

SANG MAO Thermal Circuit Breaker A-0702B Standard Rating: 1A to 20A

SANG MAO Thermal Circuit Breaker A-0702B ■Features Low-cost, high-reliability bimetallic circuit breaker Manual reset breaker ■Specifications Rated current: 1A to 20A Input voltage: 12VDC/125VDC/250VDC Withstand voltage: 1500VAC/1 MINUTE Insulation resistance: 100MΩ or more Contact durability: 125VAC at rated 150% for 500 cycles ■International Standards CSA 2A to 15A 125VAC VDE 2A to 16A 250VAC CSA c/us 2A to 15A 125VAC/60Hz

  • relay
  • relay

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Tyco Corporation Bimetal Circuit Breaker W23/W31

Tyco Corporation Bimetal Circuit Breaker W23/W31

Tyco Corporation bimetallic circuit breaker Standard rating: 1A~50A with screw terminals and ON/OFF switch.

Tyco Corporation Bimetal Circuit Breaker W23/W31 Series with ON/OFF Switch Rated Current: 1A to 50A Operation (at 25 degrees): No trip at rated current (100%). Operates within 1 hour at 135% current. Insulation Resistance: Over 1,500Vrms Maximum Operating Voltage: DC50V, AC240V Maximum Interrupting Capacity: 1000A @50VDC (30-50A), 1000A @240VAC (1-50A), 2000A @50VDC (1-25A), 2000A @120VAC (10-20A) Rated Interrupting Capacity: 10 times the rated current Lifespan: Over 6000 cycles (at 100% load of rated current) Weight: 57g International Standards: UL1077 File E69543, CSA File LR15734 ■ In Stock

  • relay
  • relay

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TOPSTONE Electric Magnetic Circuit Breaker A-TYPE

TOPSTONE Electric Magnetic Circuit Breaker A-TYPE

TOPSTONE Electric Magnetic Circuit Breaker A-TYPE RoHS Compliant

TOPSTONE Company Electromagnetic Circuit Breaker A-TYPE Made in China ■Features Low-cost, high-reliability electromagnetic circuit breaker Trip characteristics: Long/Mid/Short With auxiliary contacts available Compatible with 1-pole to 4-pole Terminal types: Tab terminal/Screw terminal M5/Fuse clip/Saddle type M5 Operation method: Toggle type/Rocker type ■Specifications Rated current (In): AC/DC 1~100A Rated voltage (Ue): AC 480/415/277/250/125V, DC 125/80/65V Withstand voltage: 3750Vac 50/60Hz Insulation resistance: 100MΩ under 500Vdc Durability: 10,000 cycles Operating temperature range: -40℃ to +85℃ Protection: Compliant with IEC529 Vibration/impact resistance: Compliant with IEC68-2-27, IEC68-2-6 Weight: 1-pole 88g, 2-pole 178g, 3-pole 268g, 4-pole 360g ■International Standards cUL 1077 EN 60934, EN 60947-2 IEC-CB Semco ■Applications Small generators, communication equipment, industrial robots, computers, medical devices ■In Stock

  • fuse
  • Circuit breakers and switches
  • switch

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TOPSTONE Electric Magnetic Circuit Breaker J-TYPE

TOPSTONE Electric Magnetic Circuit Breaker J-TYPE

TOPSTONE Electric Magnetic Circuit Breaker J-TYPE RoHS Compliant

TOPSTONE Electromagnetic Circuit Breaker J-TYPE Made in China ■Features Low-cost, high-reliability electromagnetic circuit breaker Trip characteristics: Long/Mid/Short With auxiliary contacts available Compatible with 1-pole to 4-pole Terminal types: Tab terminal/Screw terminal M5/Fuse clip/Saddle type M5 Operation method: Toggle type/Rocker type ■Specifications Rated current (ln): AC/DC 1~50A Rated voltage (Ue): AC 415/400/250/125V, DC 80/65V Withstand voltage: 3750Vac 50/60Hz Insulation resistance: 100MΩ under 500Vdc Durability: 10,000 cycles Operating temperature range: -40℃ to +85℃ Protection: Compliant with IEC529 Vibration/impact resistance: Compliant with IEC68-2-27, IEC68-2-6 Weight: 1-pole 56g, 2-pole 114g, 3-pole 170g, 4-pole 230g ■International Standards cUL 1077 EN 60934, EN 60947-2 IEC-CB Semco ■Applications Small generators, communication equipment, industrial robots, computers, medical devices ■In stock

  • fuse
  • Circuit breakers and switches
  • switch

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Tyco Corporation Bimetal Circuit Breaker W28

Tyco Corporation Bimetal Circuit Breaker W28

Tyco Corporation bimetallic circuit breaker standard rating: 0.25A to 20A

Tyco Corporation Bimetal Circuit Breaker with Fuse Holder Type W28 Series ■ Rated 0.25A to 20A / 32VDC, 250VAC ● Obtained many international standards ● Ideal as a replacement for slow-blow glass tube fuses ● Snap-in mounting ● Clear button indication when tripped ● Resettable breaker ■ International standards: UL1077 File E69543, CSA File LR15734, VDE (except for 16A and 20A, AC load only), CCC ■ Manual reset type breaker ■ Standard stock available Can respond immediately to evaluation samples.

  • fuse
  • Mounter
  • Circuit breakers and switches

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Tyco Corporation Bimetal Circuit Breaker W58

Tyco Corporation Bimetal Circuit Breaker W58

Tyco Corporation bimetallic circuit breaker standard rating: 1A to 35A

Tyco Corporation Bimetal Circuit Breaker W58 Series Rated 1A to 35A / 50VDC, 250VAC Operation (at 25 degrees): No trip at rated current (100%). Operates within 1 hour at 145% current. Insulation resistance: Over 1,500Vms Maximum operating circuit voltage: DC50V, AC250V Maximum interrupting capacity: 2000A at 50VDC (1-35A), 1000A at 250VAC (1-35A) Rated interrupting capacity: 10 times the rated current Shock resistance: 10G Lifespan: Over 1000 cycles (at 200% load of rated current) Seismic resistance: 10G (10-55Hz) Weight: 42.5g International standards: UL1077 File E69543 (excluding 30A, 35A), CSA File LR15734 (excluding 30A, 35A) ■ In stock

  • fuse
  • Mounter
  • Circuit breakers and switches

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Tyco Corporation Bimetallic Circuit Breaker W23/W31

Tyco Corporation Bimetallic Circuit Breaker W23/W31

Tyco Corporation bimetal circuit breaker Standard rating: 1A~50A with screw terminals and ON/OFF switch.

Tyco Corporation Bimetal Circuit Breaker W23/W31 Series with ON/OFF Switch Rated 1A to 50A Operation (at 25 degrees): No trip at rated current (100%). Operates within 1 hour at 135% current. Insulation withstand voltage: Over 1,500Vrms Maximum operating voltage: DC50V, AC240V Maximum interrupting capacity: 1000A @50VDC (30-50A), 1000A @240VAC (1-50A), 2000A @50VDC (1-25A), 2000A @120VAC (10-20A) Rated interrupting capacity: 10 times the rated current Lifespan: Over 6000 cycles (at 100% load of rated current) Weight: 57g International standards: UL1077 File E69543, CSA File LR15734 ■ In stock

  • fuse
  • Mounter
  • Circuit breakers and switches

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Small waterproof and dustproof circuit breaker for construction vehicles.

Small waterproof and dustproof circuit breaker for construction vehicles.

It is a circuit breaker for small construction vehicles with a waterproof and dustproof structure.

Manufacturer: Denpa Seiki Co., Ltd. Rated Current: 10A-60A Maximum Operating Voltage: DC36V, AC125V Maximum Interrupting Current: 2000A / DC36V, 500A / AC125V Lifespan: Over 2000 times (at 200% of rated current with resistive load) Manual Reset Type CLM-500 Series Automatic Reset Type CLA-500 Series

  • Circuit breakers and switches
  • switch

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Flange Type Miniature Circuit Breaker: A-0702B Series

Flange Type Miniature Circuit Breaker: A-0702B Series

It is a type of small circuit breaker that can be mounted on a flange.

SANG MAO Corporation Circuit Breaker A-0702B Series ■Features Low-cost, high-reliability bimetal circuit breaker Manual reset type breaker ■Specifications Rated: 1A to 20A Input Voltage: 12VDC/125VDC/250VDC Dielectric Strength: 1500VAC/1 MINUTE Insulation Resistance: 100MΩ Contact Durability: 125VAC at rated 150% for 500 cycles ■International Standards CSA 2A to 15A 125VAC VDE 2A to 16A 250VAC CSA c/us 2A to 15A 125VAC/60Hz

  • Circuit breakers and switches
  • fuse
  • Mounter

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SANG MAO Thermal Circuit Breaker A-0702B

SANG MAO Thermal Circuit Breaker A-0702B

SANG MAO Corporation Thermal Circuit Breaker A-0702B Standard Rating: 1A to 20A

SANG MAO Thermal Circuit Breaker A-0702B ■Features Low-cost, high-reliability bimetallic circuit breaker Manual reset type breaker ■Specifications Rated current: 1A to 20A Input voltage: 12VDC/125VDC/250VDC Withstand voltage: 1500VAC/1 MINUTE Insulation resistance: 100MΩ or more Contact durability: 125VAC at rated 150% for 500 cycles ■International Standards CSA 2A to 15A 125VAC VDE 2A to 16A 250VAC CSA c/us 2A to 15A 125VAC/60Hz

  • Circuit breakers and switches
  • fuse
  • Mounter

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