Circuit breaker Product List and Ranking from 19 Manufacturers, Suppliers and Companies

Last Updated： Aggregation Period:Oct 08, 2025～Nov 04, 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:Oct 08, 2025～Nov 04, 2025
This ranking is based on the number of page views on our site.

  1. 日幸電機 仙台営業所 Miyagi//Electrical equipment construction business
  2. 山陽ロード工業 Okayama//Other construction industries
  3. 大垣電機 Gifu//Building materials, supplies and fixtures manufacturers
  4. 4 null/null
  5. 5 寺崎電気産業 大阪営業所 Osaka//Electrical equipment construction business
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Circuit breaker Product ranking

Last Updated： Aggregation Period:Oct 08, 2025～Nov 04, 2025
This ranking is based on the number of page views on our site.

  1. Nichiyu Electric Manufacturing Co., Ltd. New FM Circuit Breaker Leakage Current Protector Catalog 日幸電機 仙台営業所
  2. Traffic Barrier "SG-3 Type" 山陽ロード工業
  3. Nichiyu Electric Manufacturing Co., Ltd. Circuit breakers, protectors, and leakage circuit breakers for wiring. 日幸電機 仙台営業所
  4. 4 High Voltage Air Circuit Breaker with Current Limiting Fuse "OAL-GF/GFT Type" 大垣電機
  5. 5 Leakage Circuit Breaker Catalog (Nikko Electric Manufacturing Co., Ltd.) 日幸電機 仙台営業所

Circuit breaker Product List

1～15 item / All 38 items

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Soil and Sand Barrier Device "Speed Guard"

Soil and Sand Barrier Device "Speed Guard"

No assembly is required internally, allowing for quick installation! Prevents labor accidents in small-scale trench work.

"Speed Guard" is a soil blocking device focused on preventing accidents at depths of less than 1.5 meters. To use it, simply lower it into the trench. The frame opens semi-automatically due to gravity, eliminating the need for assembly inside and allowing for quick installation. Additionally, high-strength sheets placed on both sides effectively catch any falling soil, ensuring that a survival space is maintained. 【Features】 ■ Focused on preventing accidents at depths of less than 1.5 meters ■ Ensures a survival space even in the event of collapse ■ Technology to protect workers from disaster ■ Can be folded for transportation *For more details, please refer to the PDF document or feel free to contact us.

  • Safety Supplies

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[Nexpa System] Barrier Gate Combined Vehicle Number Recognition Device

[Nexpa System] Barrier Gate Combined Vehicle Number Recognition Device

An all-in-one model that combines a barrier and a vehicle number recognition device.

All-around parking guidance camera All-in-one model combining a barrier and vehicle number recognition device 1. Equipped with an auto-rebound function to prevent collision accidents 2. Customizable bar length and shape according to the installation environment

  • Car and bicycle parking facilities

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Seismic-sensitive breaker space connector device ESC06A type

Seismic-sensitive breaker space connector device ESC06A type

Make effective use of the space freed up after the removal of the current limiter. Installation is possible without wire processing, in a short time and at low cost.

The "Seismic Detection Function Breaker Space Connector ESC06A Type" is a safety device that detects earthquakes of intensity 5 strong or 6 weak, issuing an alarm and cutting off the electrical circuit. It has been recommended by the Japan Fire Equipment Safety Center as a product that can be effectively utilized in the field of fire prevention and disaster management. It can be installed directly in the space of the current limiter in existing distribution boards. Since there is no need to replace or expand the distribution board, it can be installed quickly and at a low cost. This product meets the demand for high-precision earthquake detection and improved safety while keeping installation costs down. 【Features】 ■ Can be installed without special tools or processing of electrical wires ■ Cut-off time can be selected from immediate, 1 minute, or 3 minutes ■ If an earthquake is detected within 8 seconds after a power outage, the electrical circuit will be cut off immediately after power restoration *For more details, please refer to the product catalog available for download in PDF format. Feel free to contact us with any inquiries.

  • Power distribution and control panels

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Air Circuit Breaker "SACE Emax 2"

Air Circuit Breaker "SACE Emax 2"

An all-in-one solution that embeds multiple functions into a single unit to manage a "low voltage distribution system."

The "SACE Emax 2" is now a multifunctional platform capable of managing next-generation power plants like microgrids, having evolved into a true power management system with its air circuit breaker. Additionally, it can be upgraded during operation thanks to a dedicated software package. It has become a very user-friendly air circuit breaker with simplicity in upgrades, ease of installation, and an intuitive interface. 【Features】 ■ Available in four sizes, guaranteeing high performance in a compact design ■ All-in-one innovation capable of managing various grid conditions ■ Supports eight communication protocols ■ Easy and safe operation and maintenance ■ Function upgrades possible during operation *For more details, please refer to the PDF document or feel free to contact us.

  • others

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Manual Traffic Barrier "SG-1 Type"

Manual Traffic Barrier "SG-1 Type"

Disaster prevention products expected to be essential for social infrastructure.

The traffic barrier "SG-1 type" is a manual traffic barrier expected to prevent secondary disasters during emergencies such as landslides and tsunamis. Since it is manual, it allows for easy road closures. It moves parallel to the road surface, preventing interference with existing signs. Additionally, it can be mounted alongside guardrails, helping to avoid the risk of damaging buried utilities. We also accommodate custom products and materials, so please feel free to consult us. 【Features】 ■ Easy manual operation ■ Moves in a horizontal rotation direction ■ No excavation required, reducing construction time ■ Adopts SGS structure *For more details, please refer to the catalog or feel free to contact us.

  • Other construction services
  • stone

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Traffic Barrier "SG-3 Type"

Traffic Barrier "SG-3 Type"

A truss-type traffic barrier that combines high visibility and operability!

The "SG-3 type" is a traffic barrier designed to enable smooth responses in various traffic regulation scenarios, such as preventing secondary damage during disasters on high-standard roads and underpasses, ensuring safety measures for roads and factory areas, and managing traffic closures. It adopts a truss structure and can be equipped with aluminum signs (high-brightness reflection), achieving high visibility. 【Features】 ■ Visibility ■ Operability ■ Constructability ■ Maintainability *For more details, please download the PDF or feel free to contact us.

  • Monitoring and Control Equipment
  • Road facilities
  • Road signs and road accessories

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Parker Gate (Traffic Barrier)

Parker Gate (Traffic Barrier)

A traffic barrier that can be opened and closed with simple manual operation and is designed to accommodate installation conditions!

The Parker Gate (traffic barrier) is a traffic barrier designed to protect the lives of vehicles and drivers from accidents, heavy rain, snow, typhoons, earthquakes, and other hazards. It can be opened and closed with simple manual operation and is designed to accommodate various installation conditions. Additionally, its special bearing structure allows for smooth rotation. The length of the arm can be freely designed to suit the site. 【Features】 ■ A barrier that requires foundation work ■ Can be installed on either side ■ Smooth rotation enabled by a special bearing structure ■ Arm length can be freely designed ■ Cantilever type can also be manufactured *For more details, please refer to the PDF materials or feel free to contact us.

  • Street lights
  • Road signs and road accessories

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Industrial Earthquake Alarm Interruption Device 'EDU200' *Sales Agent Recruitment

Industrial Earthquake Alarm Interruption Device 'EDU200' *Sales Agent Recruitment

[New Product] Supports power supply voltage of 200V! Sends a shutdown signal during earthquake disasters to safely stop equipment! Simultaneous shutdown of equipment and breakers is also possible!

The "EDU200" is an earthquake detection unit that can safely stop equipment and cut off the leakage circuit breaker to prevent electrical fires when it detects an earthquake of intensity 5 strong or higher. It is installed inside a distribution board or control panel and is compatible with a 200V power supply. You can set the cutoff time and whether to cut off the leakage circuit breaker, and you can also choose between continuous or pulse cutoff signals. 【Features】 ■ Compatible with 200V equipment and leakage circuit breakers ■ Even if earthquake waves are detected after a power outage, the leakage circuit breaker will be cut off immediately after power restoration ■ Cutoff time can be selected from 5, 10, 15, 20, or 30 seconds ■ Useful for various applications such as factories, stores, and commercial facilities *For more details, please refer to the materials or feel free to contact us.

  • Emergency alarm system
  • Disaster prevention supplies

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Combined shape leakage circuit breaker 'UP-5D/UP-10D'

Combined shape leakage circuit breaker 'UP-5D/UP-10D'

A combined leakage circuit breaker equipped with various operational support functions!

The "UP-5D/UP-10D" is a compact type of leakage circuit breaker capable of monitoring up to 10 circuits for leakage current. It is equipped with a large LCD that can simultaneously display measurement current, current setting values, and operation time setting values. Additionally, it features a timestamp function, allowing the maximum values to be recorded and displayed for each circuit. 【Features】 ■ Stores the operation history for the past 5 occurrences for each circuit with timestamps ■ Equipped with a high-frequency filter ■ Includes a pre-alarm that can be applied as a two-stage alarm leakage circuit breaker ■ Control power supply compatible with both AC and DC ■ Power outage compensation included for clock and calendar *For more details, please download the PDF or feel free to contact us.

  • others

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High Voltage Air Circuit Breaker with Current Limiting Fuse "OAL-GF/GFT Type"

High Voltage Air Circuit Breaker with Current Limiting Fuse "OAL-GF/GFT Type"

Equipped with a striker mechanism to prevent phase loss operation! Includes a cutoff function when the bottom box is opened and makes it easy to identify accidents!

The "OAL-GF/GFT type" is a product that combines a high-voltage air-insulated switchgear with current-limiting fuses, designed for use in three-phase AC circuits with a nominal voltage of 6.6kV and a frequency of 50Hz or 60Hz. Thanks to the striker mechanism, even if one phase fuse blows, all three phases will open simultaneously, preventing phase loss operation. Additionally, the controller is equipped with a fuse blow indication and ground fault accident indicator light, making it easy to identify accidents. 【Features】 ■ Equipped with a striker mechanism ■ Circuit breaker function during bottom box opening ■ Easy identification of accidents ■ Built-in LA (lightning arrester) devices are suitable for locations where LA installation work is difficult *For more details, please refer to the PDF document or feel free to contact us.

  • Power distribution and control panels

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Leakage/Overcurrent Breaker

Leakage/Overcurrent Breaker

Safety measures for carpet cleaning! Detects leakage that cannot be prevented by an overcurrent breaker!

The "Leakage/Overcurrent Breaker" is a breaker that can detect leakage and cut off the power without tripping the main breaker. It uses an L-Hena plug that is less likely to fall out and allows for efficient use of two outlets. 【Features】 ■ Detects leakage that cannot be prevented by an overcurrent breaker ■ Uses L-Hena plug ■ Uses a locking plug *For more details, please refer to the PDF document or feel free to contact us.

  • Power distribution and control panels

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Mitsubishi Electric Living Environment Systems Corporation Breaker

Mitsubishi Electric Living Environment Systems Corporation Breaker

Wiring circuit breaker

Used for circuit protection and switching in low-voltage circuits (AC 600V or below, DC 750V or below). The no-fuse breaker (NFB) is a term used by Mitsubishi Electric. *For more details, please check our company's EC site.

  • Power distribution and control panels

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