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

16～30 item / All 99 items

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Circuit breaker for telecom/data communication

Circuit breaker for telecom/data communication

We offer groundbreaking, high-performance, and reliable circuit breakers! Protect your equipment from circuit protection and unnecessary power outages. *Product catalog available.

Our company offers a range of groundbreaking, high-performance, and reliable circuit breakers that guarantee continuous service and maximum circuit protection, meeting the performance and design requirements demanded by the industry. Our circuit breakers are particularly well-suited for the limited space of telecom/data communication PDUs and rack systems. In other words, they protect equipment from unnecessary power outages while providing features of a higher level of design than current demands. 【Product Lineup】 ■ L Series ■ CX Series ■ A Series ■ B Series ■ C Series ■ F Series ■ M Series * For more details, please refer to the PDF materials or feel free to contact us. * You can download the English version of the catalog.

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Switches, circuit breakers, and ELCI/GFCI for ships

Switches, circuit breakers, and ELCI/GFCI for ships

Ensuring operation in harsh marine environments while protecting ships and people on board from electric currents. Introducing marine switches and circuit breakers together.

Curling Technologies, with years of experience in design and manufacturing, offers application switches, circuit breakers, and ELCIs for marine use. From small boats to luxury yachts, OEM design engineers trust not only the style of our products but also their performance. Our circuit breakers and ELCIs are guaranteed to operate in harsh marine environments while protecting vessels and people on board from electrical currents. 【Product Lineup】 ■ V Series Contura XIV Switch ■ V Series Contura II and III ■ W Series Underwater Switch ■ L Series Shielded Switch ■ LT Series Toggle Switch ■ P27 Push Button Switch ■ F Series Toggle Switch ■ G Series Toggle Switch * For more details, please refer to the PDF materials or feel free to contact us. * You can download the English version of the catalog.

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Thermal Circuit Breaker "CTB Series"

Thermal Circuit Breaker "CTB Series"

Guarantees cost-effective and highly reliable circuit protection! Compliant with ROHS.

The "CTB Series" is a family of compact single-pole rocker-operated thermal circuit breakers designed for the purpose of protecting equipment. By adopting a simple and precise design with almost no moving parts, it offers excellent cost efficiency and guarantees highly reliable circuit protection, while also providing high resistance to shock and vibration. This series is ideally suited for applications in household and commercial electrical appliances, transportation, marine, communications, power cords, audio-visual, medical, and power supply, among others. Additionally, it complies with ROHS standards. 【Features】 ■ Designed for equipment protection ■ Adopts a simple and precise design with almost no moving parts ■ Guarantees excellent cost efficiency and highly reliable circuit protection ■ Suitable for various applications including household and commercial electrical appliances ■ Complies with ROHS *For more details, please refer to the PDF materials or feel free to contact us. *You can download the English version of the catalog.

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Thermal Circuit Breaker "CMB Series"

Thermal Circuit Breaker "CMB Series"

Guaranteed cost-effective and highly reliable circuit protection! Compliant with ROHS.

The "CMB Series" is a compact single-pole push-to-reset family of thermal circuit breakers designed for the purpose of protecting equipment. By adopting a simple and precise design with very few moving parts, it offers excellent cost efficiency and guarantees highly reliable circuit protection, as well as high resistance to shock and vibration. This series is ideally suited for applications in household and commercial electrical appliances, transportation, marine, communications, power cords, audio-visual, medical, and power supply, among others. Additionally, it complies with ROHS. 【Features】 ■ Designed for equipment protection ■ Adopts a simple and precise design with very few moving parts ■ Provides consistent trip points in a temperature range of -10°C to +60°C ■ Suitable for various applications including household and commercial electrical appliances ■ Complies with ROHS *For more details, please refer to the PDF materials or feel free to contact us. *You can download the English version of the catalog.

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Fluid Electromagnetic Circuit Breaker "MS Series"

Fluid Electromagnetic Circuit Breaker "MS Series"

Adapted for communication equipment that requires durability and devices where interruptions are not allowed!

The "MS Series" is a fluid electromagnetic circuit breaker designed and tested to operate perfectly in harsh environments. It is suitable for COTS (Commercial Off-The-Shelf) military applications and features a resistant metal and shielded mounting bushing with ingress protection for installation on panels, compliant with MIL-PRF-39019F. This compact and highly reliable series is suitable for communication equipment that requires durability and devices where interruptions are not permitted. 【Features】 ■ Designed to operate perfectly in harsh environments ■ Compact ■ High reliability ■ Suitable for communication equipment requiring durability and devices where interruptions are not permitted *For more details, please refer to the PDF materials or feel free to contact us. *You can download the English version of the catalog.

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Fluid Electromagnetic Circuit Breaker "H Series"

Fluid Electromagnetic Circuit Breaker "H Series"

Compact and reliable circuit protection! Fluid electromagnetic circuit breaker.

The "H Series" is a fluid electromagnetic circuit breaker that provides reliable circuit protection at a low cost and in a compact size. It features a "trip-free" mechanism that opens the contacts even when the handle is in the on position if a fault occurs. Additionally, it is designed for performance and reliability to meet strict quality standards for equipment protection. 【Features】 ■ Compact ■ Provides reliable circuit protection ■ Suitable for applications in international markets ■ Opens contacts in the event of a fault ■ Meets strict quality standards *For more details, please refer to the PDF materials or feel free to contact us. *You can download the English version of the catalog.

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Fluid Electromagnetic Circuit Breaker "L Series"

Fluid Electromagnetic Circuit Breaker "L Series"

Provides the best performance of space-saving packages! Fluid electromagnetic circuit breaker.

The "L Series" is a high-performance, compact fluid electromagnetic circuit breaker suitable for use in limited spaces of telecom/data communication PDUs and rack systems. To increase transmission capacity while reducing the overall size of the equipment, it compensates for the overall space required by designers of telecom and data communication systems. Additionally, the design of the flash locker actuator and the optional push-to-reset guard provide protection against accidental switching. 【Features】 ■ High performance ■ Compact ■ Provides the best performance in a low-profile, space-saving package ■ Sophisticated design ■ Offers protection against accidental switching * For more details, please refer to the PDF materials or feel free to contact us. * An English version of the catalog is available for download.

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Fluid Electromagnetic Circuit Breaker "A Series"

Fluid Electromagnetic Circuit Breaker "A Series"

A compact fluid electromagnetic circuit breaker that can meet the demands of the OEM market for accuracy.

The "A Series" is a compact fluid electromagnetic circuit breaker designed for accurate operation in the OEM market, where compatibility with general and full load currents is required. It is equipped with a handle actuator available in 1 to 6 poles. When a concise and modern design is required to meet front panel operation and appearance requests, a two-color Visi-Rocker indicating either the on mode or trip/off mode, as well as a monochrome rocker actuator, can be used. The rocker actuator can accommodate a 1 to 3 pole structure. The new rocker guard bezel/push-to-reset bezel prevents accidental operation. A variety of standard colors and engravings are available, allowing for selection of trip characteristics, terminals, and actuator styles. 【Features of the Fluid Electromagnetic Circuit Breaker】 ■ Provides high precision, high reliability, and cost-effective solutions for various design issues ■ Not significantly affected by changes in ambient temperature ■ The overcurrent sensing mechanism only responds to current changes in the protected circuit *For more details, please refer to the PDF document or feel free to contact us.

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Fluid Electromagnetic Circuit Breaker "F Series"

Fluid Electromagnetic Circuit Breaker "F Series"

A circuit breaker capable of handling high current applications in extreme high and low temperatures ranging from -40°C to +85°C.

The "F Series" is a fluid electromagnetic circuit breaker designed for high current applications in extremely high or low temperature environments. This proven fluid electromagnetic design makes the load detection mechanism less responsive to temperature changes in the environment or enclosure, providing a consistent trip point across temperatures from -40°C to +85°C. Additionally, it offers selectable overload tripping characteristics, making it suitable for inductive load applications. Furthermore, as an option, the 25 millivolt measurement shunt structure provides a safe way to monitor the current flowing through the breaker by simply connecting a lightweight wire to the appropriate terminal in the shunt housing on the back of the breaker. This allows for customization of applications by measuring and displaying current, watts, or the ratio of safe/hazard zones. 【Features】 ■ Provides a consistent trip point across temperatures from -40°C to +85°C ■ Selectable overload tripping characteristics suitable for inductive load applications ■ Usable up to 700A ■ Provides a safe way to monitor the current flowing through the breaker *For more details, please refer to the PDF document or feel free to contact us.

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Fluid Electromagnetic Circuit Breaker "D Series"

Fluid Electromagnetic Circuit Breaker "D Series"

Circuit breaker for rail mounting of snap-on back panel that can be quickly and easily installed or removed.

The "D Series" is a fluid electromagnetic circuit breaker designed for snap-on back panel rail mounting on symmetrical DIN rails of 35mm x 7.5mm or 35mm x 15mm, similar to the "C Series." The breaker can be quickly and easily installed and removed. It features embedded, wire-compatible, touch-proof, and shock-resistant terminals, making it suitable for automatic driver assembly and "dead front" construction. It can be specified with a two-color Visi-Rocker actuator to indicate either the on or trip/off mode. It is also available with a single-color rocker or handle-type actuator, and all actuator types fit the same industry-standard panel cutout. 【Features】 - Quick and easy installation/removal of the breaker - Compatible with automatic driver assembly and "dead front" construction - Available with single-color rocker/handle-type actuators - Options for trip characteristics, actuator style, and color *For more details, please refer to the PDF materials or feel free to contact us.

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Fluid Electromagnetic Circuit Breaker "C Series"

Fluid Electromagnetic Circuit Breaker "C Series"

A circuit breaker compatible with high current and high voltage, usable with US standard terminals.

The "C Series" is a fluid electromagnetic circuit breaker designed for applications that require high current and high voltage in a compact package. It can be used with US standard and metric screw-type stud terminals/saddle clamp screw terminals. The optional mid-trip handle style actuator visually indicates electrical overloads with or without an alarm function. The C Series UL489 achieves a breaking capacity of up to 10,000A. Its new thermosetting glass-reinforced polyester half-shell structure provides mechanical and electrical strength. The two-step operation cleaning contacts remove dirt from the contacts and provide strong and reliable contact pressure along with long durability. 【Features】 ■ Available in single-color rocker actuators and unique two-color Visi-rocker actuators ■ Visi-rocker is specified to indicate on or trip/off mode ■ Unique rocker guard/push-to-reset bezel prevents accidental operation ■ Selection of tripping characteristics, terminal options, actuator styles, and colors *For more details, please refer to the PDF document or feel free to contact us.

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Fluid Electromagnetic Circuit Breaker "B Series"

Fluid Electromagnetic Circuit Breaker "B Series"

Designed with additional insulation and half-shell structure for lap joints to meet the needs of the international market.

The "B Series" is a compact fluid electromagnetic circuit breaker designed for accurate operation in the OEM market, where stability against temperature changes is required for applications involving general and full load currents. It is designed to meet the needs of international markets that require additional insulation and half-shell structures for splicing. It can be used with handle actuators ranging from 1 to 6 poles. It is available from 0.02 to 50 amperes, with a maximum of 277VAC or 80VDC. Various standard colors and markings are available, allowing for selection of tripping characteristics, terminals, and actuator styles. **Features of the Fluid Electromagnetic Circuit Breaker** - Provides high precision, high reliability, and cost-effective solutions for various design issues. - Not significantly affected by changes in ambient temperature. - The overcurrent sensing mechanism only reacts to current changes in the protected circuit. - A wide range of fluid electromagnetic circuit breakers is available, from 0.02 to 700 amperes. - Certifications: UL, CSA, VDE, TUV, UL489, UL489A, UL1500. *For more details, please refer to the PDF document or feel free to contact us.*

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Circuit breaker

Circuit breaker

Compliant with safety certification standards of various countries (VDE, UL, CCC, CE)! Covers for IP54 or IP65 are also available.

We offer SCHURTER's "circuit breakers," which provide high circuit protection performance and comply with a wide range of rated currents and various safety standards. There is a broad lineup with a wide range of electrical specifications (rated current from 0.05 to 30A), available in 1 to 3 pole types, push-button, rocker types, and various mounting styles, allowing for extensive selection options. Additionally, we have products that not only feature functionality and quality but also boast vibrant modern designs. 【Features】 ■ Rated current: 0.05 to 30A ■ Rated voltage: 240 to 400VAC, 28 to 60VDC ■ Number of poles: 1 pole to 3 poles ■ Push-button, rocker ■ Complies with various safety certification standards (VDE, UL, CCC, CE) *You can download the English version of the catalog. *For more details, please feel free to contact us.

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Miniature Circuit Breaker for DC High Voltage Circuit FAZ-DC (IEC)

Miniature Circuit Breaker for DC High Voltage Circuit FAZ-DC (IEC)

Eaton's FAZ-DC, which excels in reliability and safety in DC systems, provides a new standard for power control.

The FAZ-DC miniature circuit breaker is a protective device equipped with both thermal and electromagnetic release, available in single-pole and double-pole versions. FAZ can be used with rated currents from 2A to 50A. The switching capacity is 10 kA in accordance with IEC/EN 60947-2. The DC rated voltage is 220V per pole for the 2A version and 250V per pole for the 3A to 50A versions. It features a guide for safe terminal connections and a 3-position DIN rail, making the installation of the circuit breaker easy.

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CE/UL1077/CCC compliant miniature circuit breaker

CE/UL1077/CCC compliant miniature circuit breaker

CE/UL1077/CCC compliant miniature circuit breaker

This is a global specification miniature circuit breaker compliant with CE (Europe), UL1077 (North America), and CCC (China). It supports a variety of applications such as semiconductor protection, cable protection, and control transformer protection with six types of trip characteristics (B, C, D, Z, K, S). As a compact circuit breaker, it has a short-circuit breaking capacity of 15kA. The rated current ranges from 0.5 to 63A. When using a remote operation unit, automatic restart is possible in the event of an unnecessary trip. There are also bridging bars available for neat installation of equipment of different sizes. It can be used not only in factories but also for the protection of building systems.

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