Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
Last Updated： Aggregation Period:Feb 04, 2026～Mar 03, 2026
This ranking is based on the number of page views on our site.
1～30 item / All 58 items
21st Century Compatible TERASAKI Breaker
The fixed contact hinge section and the main contactor have been directly connected, eliminating the intermediate conductor. As a result, we have achieved the world's smallest depth dimension, making it thinner compared to our conventional products. This allows for space-saving in distribution boards.
Exposure interrupter 230V +10%-15% 50Hz
Exposure blocker 230V +10%-15% 50Hz
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. It is simply suspended inside 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 remains. 【Features】 ■ Focused on preventing accidents at depths of less than 1.5 meters ■ Ensures a survival space even in the event of a collapse ■ Technology to prevent worker casualties ■ Can be folded for transportation *For more details, please refer to the PDF document or feel free to contact us.
![[VITZRO EM] VCB, LBS, ASS, VTS, MCB, etc.](https://image.mono.ipros.com/public/product/image/0b9/2000711874/IPROS13286137956305473592.png?w=280&h=280)
Power equipment such as VCB, LBS, ASS, VTS, and MCB.
[Business & Products] - A mid-sized company that has supported the South Korean power industry since its establishment in 1955. - Possesses excellent technological capabilities through a technical partnership with Japanese power manufacturers. [Major Clients] Heavy electric companies such as Korea Electric Power Corporation.
![[Nexpa System] Barrier Gate Combined Vehicle Number Recognition Device](https://image.mono.ipros.com/public/product/image/d85/2001332263/IPROS3296585090286354193.jpg?w=280&h=280)
An all-in-one model that combines a barrier gate and a vehicle number recognition device.
All-around parking guidance camera An all-in-one model that combines a barrier and a license plate recognition device 1. Equipped with an auto-rebound function to prevent collision accidents 2. Customizable bar length and shape according to the installation environment
Backfire prevention safety device - Cirrus Safety Blowout
When backfire occurs, the check valve closes due to back pressure, preventing the flow of mixed gas. This is a backfire prevention safety device. 【Features】 ○ Combines a check valve with a backfire prevention valve. ○ The high pressure from the explosion during backfire ruptures the rupture disk, directing the explosive gas safely through piping to a safe location. ○ The micro switch activates, allowing for the integration of interlocks into the necessary safety circuit. ● For other functions and details, please download the catalog.
Introducing a series that continues to evolve innovatively to deliver optimal performance tailored to each individual's needs!
This catalog introduces the Mitsubishi No-Fuse Circuit Breakers and Earth Leakage Circuit Breakers "WS-V Series" that we handle. It provides detailed information on the history of Mitsubishi NFB and NV, features, series composition, model list, as well as auxiliary devices and related equipment. The content is primarily aimed at individuals with electrical expertise, such as those manufacturing assembled products using this product, those engaged in electrical work, and those conducting maintenance inspections. [Contents (partial)] ■ Overview of Mitsubishi NFB and NV ■ Specification list ■ Circuit breakers by application ■ Selection ■ Installation and connection *For more details, please download the PDF or feel free to contact us.
From accurate proposals and advice to maintenance! Services unique to authorized dealers.
Tsushima Electric handles a wide range of products as a Fuji Electric authorized dealer. We provide services unique to Fuji Electric authorized dealers, starting with accurate proposals and advice, all the way to maintenance. 【Examples of Products Handled】 ■ Power distribution equipment (circuit breakers for wiring, leakage circuit breakers, etc.) ■ Control equipment (electromagnetic contactors, electromagnetic switches, etc.) ■ Drive control equipment (general-purpose inverters, servo systems, etc.) ■ Rotating machines (general-purpose motors, geared motors, coolant pumps, ring blowers, etc.) For more details, please refer to the catalog or feel free to contact us.
An all-in-one solution that embeds many functions in one 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 becomes 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 form ■ 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.
It is an automatic testing device/system for performance evaluation and shipping tests of various breakers. We also build testing systems using products from other companies, not just our own.
We are developing automatic testing devices for various circuit breakers (switches). ■ Circuit breaker performance evaluation testing system ■ Overcurrent trip testing device ■ Ground fault circuit interrupter testing device ■ Ground fault circuit interrupter testing system ■ DC arc detection device testing impedance device, etc. We can also build testing systems using products from other companies, tailored to your needs, so please feel free to consult with us first. We can accommodate not only testing according to standards but also your company's unique testing requirements. Please leave it to us, as we have expertise in both hardware and software.
Proposal for ECO TOOL! You can reduce the usage of compressed air at a low cost!
The "LaCUT" is a compressed air shut-off device that connects between the air micrometer and the measuring element, effectively reducing the amount of compressed air used, leading to cost savings and a reduction in environmental impact. It shuts off air during air jet standby. We can also manufacture shapes and sizes tailored to your specifications. 【Features】 ■ Shuts off air during air jet standby ■ Reduces the amount of compressed air used at a low cost ■ Simply storing the measuring element in the main body stops the release of compressed air ■ Custom shapes and sizes can be manufactured according to customer specifications *For more details, please refer to the PDF document or feel free to contact us.
[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 in a distribution board or control panel and is compatible with a 200V power supply. You can set the cutoff time and whether or not 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 ■ Effective for various applications such as factories, stores, and commercial facilities *For more details, please refer to the materials or feel free to contact us.
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 measured current, current setting values, and operating time setting values. Additionally, it features a timestamp function that allows for the recording and display of maximum values for each circuit. 【Features】 ■ Stores the operating 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 that can be used for both AC and DC ■ Power outage compensation for clock and calendar *For more details, please download the PDF or feel free to contact us.
Safety measures for carpet cleaning! Detects leakage that cannot be prevented by an overcurrent breaker!
The "Leakage Current / Overcurrent Breaker" is a breaker that can detect leakage current 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 current that cannot be prevented by overcurrent breakers ■ L-Hena plug adopted ■ Pockin plug adopted *For more details, please refer to the PDF document or feel free to contact us.
Our group company, Nikkou Electric Manufacturing Co., Ltd., is a manufacturer of fully electromagnetic circuit breakers (wiring circuit breakers), protectors, leakage circuit breakers, and electronic application devices.
Nikko Electric Manufacturing's various circuit breakers are the only ones in Japan that are fully electromagnetic and are available in a series. Compared to bimetallic types, the fully electromagnetic type is more resilient in harsh environments. Given the recent expectations of use in severe conditions due to abnormal weather, the advantages of the fully electromagnetic type will be demonstrated. ★☆★☆Regarding inquiries from customers not registered with Ipros★☆★☆ For inquiries from those not registered with Ipros, please use the related link below: 【Nikko Electric Co., Ltd. Inquiry Form (Please contact us here if you are not registered with Ipros)】 ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★ ☆★☆★↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓↓☆★↓↓↓↓↓↓↓↓☆★
Living, to society! Our technology is active in various scenes of society!
Our company name "Nikko" expresses our corporate philosophy of "May those who work be blessed with happiness every day." This embodies our wish for not only our users but also our employees to thrive and develop together. Under the philosophy of "Nikko," we aim to pursue further improvements in technological capabilities and contribute widely to society by delivering excellent products. 【Quality Policy】 ■ To sustain the provision of "quality" and "service" that does not betray our customers' trust, we will achieve continuous improvement of our quality management system. ■ ISO 9001 (Quality Management Standard) certification obtained - Circuit breakers, residual current devices, and circuit protectors are manufactured in ISO 9001 certified factories. *For more details, please refer to the PDF document or feel free to contact us.
Standardization and miniaturization of wiring circuit breakers and residual current devices! We are pursuing ease of use!
This catalog features the circuit breakers and residual current devices 'New-FM' with ratings from 30 to 225AF (2-pole and 3-pole types). Our product employs a fully electromagnetic mechanism for the overcurrent release device, which does not use thermal elements such as bimetals, offering superior principles. It has many features. We introduce features, operating principles, characteristics, and more, so please use this information for product selection. [Contents] ■1. Overview ■2. Characteristics ■3. Installation and Connection ■4. Accessories ■5. Specifications by Type, Outer Dimensions ■6. Appendix *For more details, please refer to the PDF document or feel free to contact us.
Also featuring auxiliary devices and related products! Introducing the leakage circuit breakers handled by our company!
This catalog introduces the "Leakage Circuit Breakers" handled by Nikkou Electric. It includes a list of ratings, auxiliary devices, related products, specifications by type, characteristics, and dimensional drawings. Please feel free to download and take a look. 【Contents (partial)】 ■ List of ratings ■ Auxiliary devices ■ Introduction of products related to leakage circuit breakers ■ Specifications by type, characteristics, dimensional drawings ■ Series for welding machines *For more details, please refer to the PDF document or feel free to contact us.
For the protection of various devices! Introducing a reliable compact circuit breaker that uses a fully electromagnetic design.
This catalog is a comprehensive catalog featuring the "Circuit Protectors" handled by Nikkō Electric. It includes various products such as the "IB Series," which is panel-mounted and can be manufactured with a rated current of up to 25A despite its ultra-compact size, as well as the "IMN Series" and "ICS Series," which standardly include an inertial delay. Please make use of this for selecting products. [Contents] ■ Operating Instructions ■ Rated Current List ■ Circuit Protectors ■ Overcurrent Protectors ■ Introduction of Related Products *For more details, please refer to the PDF materials or feel free to contact us.
Circuit breakers for railway vehicles and small circuit breakers for railway signals.
- Circuit breaker DB20Z type for railway vehicle wiring (Nikko Electric Manufacturing Co., Ltd.) Lightweight / Reduced man-hours / Rail mounting - Circuit breaker DB_G type TR (intermediate trip) specification for railway vehicle wiring (Nikko Electric Manufacturing Co., Ltd.) Reduced cause investigation time - Plug-in circuit breaker P type (1 pole 1 element) for railway signal wiring (Nikko Electric Manufacturing Co., Ltd.) Reduced replacement time / Tool-free replacement / Reduced working time - The dual system circuit breaker for signal wiring can avoid sudden power outages caused by transient factors such as inrush current and shocks (Nikko Electric Manufacturing Co., Ltd.) - Product specifications for circuit breakers A, P, W, S, (TA) type for railway signal wiring (Nikko Electric Manufacturing Co., Ltd.) Circuit breakers used in motion device pull-in frames and signal equipment boxes - Product specifications for circuit breakers BS type & MSK type for railway signal wiring (Nikko Electric Manufacturing Co., Ltd.) Compliant with the former National Railways standard JRS33306
Minimizing overcurrent, it automatically enters current limiting and interruption operation, completing the interruption in a short time.
This technology is a power circuit breaker that adopts a completely new operating principle, not an extension of conventional technology. By highly integrating fuses and semiconductor switches, it enables the realization of a "next-generation circuit breaker" that can instantly limit overcurrent. - It can reliably prevent and completely interrupt abnormal large currents every time. - It allows for instant current limiting and interruption (AC, DC, overcurrent). - High-speed re-energization is possible. - High versatility (operating voltage 0.1 to 10 kV). - Due to high design flexibility, optimization for specific applications is easy. Comparison with existing circuit breakers for railways: - Interrupt time (approximately 40% reduction). - Device size (approximately 95% miniaturization). - Price (approximately 90% reduction). By dramatically reducing the risk of electrical equipment failure and improving current resistance, benefits such as miniaturization and cost reduction of electrical systems can be anticipated.
Excellent convenience and durability, with options available to suit various applications! We have pursued ease of use.
We would like to introduce the "Circuit Breaker" handled by Miho Electric Co., Ltd. It features an aluminum frame plywood box type that excels in versatility and durability, making installation, removal, and relocation easy. The input and output sections use terminals and cam locks, while the switch section allows for the selection of circuit breakers such as ELCB, MCCB, or knife switches depending on the usage. Additionally, we can provide types equipped with parallel or C-30A outlets for service use. 【Features】 ■ Selectable circuit breakers such as ELCB, MCCB, and knife switches based on usage ■ Supports current values from 50A to 600A ■ Input and output compatible with terminals and cam locks ■ Aluminum frame plywood box focused on versatility and durability ■ Capable of designing, manufacturing, and selling equipment tailored to customer requests *For more details, please refer to the PDF document or feel free to contact us.
This device is linked to a combustible gas detector and is used to cut off the power supply to the hydrogen gas generator when hydrogen gas leaks into the room.
The gas detector manufactured by RIKEN Keiki will cut off the power supply to the hydrogen gas generation device in conjunction with it. ■ Depending on the specifications, it is also possible to light up the patrol light or drive the valve when the gas detector issues an alarm. ■ Custom designs are available to meet customer requests. Please feel free to consult us. *This product is sold by our group company, Kinryo Electric, Analysis Sales Department. Kinryo Electric Co., Ltd., Analysis Sales Department: https://kinryo-electric.co.jp/analys/
Providing customized solutions for achieving dust-free and safe production!
The explosion isolation device is a passive one-way explosion-proof valve used in piping that contains combustible dust, allowing dust and gas to pass through the piping in only one direction, thereby preventing the reverse propagation of explosions. Proper use of the explosion isolation device can prevent the spread of dust explosions from downstream piping to upstream piping, effectively avoiding secondary explosions and multiple explosions, preventing the escalation of dust explosion accidents, and protecting the safety of people and property.
Circuit breaker with explosion-proof performance d2G4!
The "Explosion-proof Circuit Breaker" is a circuit breaker applicable to Class I and Class II hazardous locations. We offer various case shapes, including the NZB type with upper and lower terminal boxes, the NZR type with a lower terminal box, and the multi-unit NZL type. Please choose according to your application. 【Features】 ■ Maintains explosion-proof performance d2G4 ■ Applicable to Class I and Class II hazardous locations *For more details, please refer to the catalog or feel free to contact us.
Preventing labor accidents in small-scale trench work! New protective measures to reduce the risk of worker injury.
"Speed Guard" is a soil and sand barrier device designed for depths of less than 1.5 meters. Installation is completed automatically by simply lowering it into the trench. It efficiently and economically secures a safe working space for operators. Additionally, it can be lifted and moved by a single worker even within the excavation trench, and it can be folded or disassembled, making storage and transportation in small spaces easy. 【Features】 ■ Focused on preventing accidents at depths of less than 1.5m ■ Ensures a safe space even in the event of a collapse ■ New technology to protect workers from disasters ■ Lightweight and compact equipment ■ Easy to transport due to foldability *For more details, please refer to the PDF document or feel free to contact us.
Used breaker, wiring circuit breaker, circuit breaker
We are selling used breakers. They have the same functionality as new ones and are about half the price. This is a tested sale.
EATON provides suitable solutions for PV and energy storage systems with years of development and manufacturing experience.
We offer a lineup of MCCB breakers compatible with DC 1500V, suitable for larger industrial and public solar power generation systems and mega power plants. These can be utilized in junction boxes, DC cabinets, inverters, and energy storage inverters.
Powerful protection, high reliability, compact. A new standard in power management where security and efficiency come together.
Main Features: - Newly designed decoupler: Achieves advanced functionality such as health checks, fault logging, and programmable relays with a new interface design. - Dedicated software: The PTM software, specifically for the PT decoupler, enables parameter settings, testing, event logging, waveform capture, and report generation. - Added 1600A housing, supporting compact and high-performance applications. - New secondary terminal design: Easy installation with plug-in secondary terminals. - More secondary circuit voltages: 24VAC/DC, 110AC/DC, 230AC/220DC, 400VAC, meeting industry requirements.
Protection level IP20, no terminal cover required! Lineup up to rated current of 50A.
We have added a spring clamp terminal specification to our lineup of circuit breakers for distribution boards and control panels, the "KC Series (NF50-KC, NV50-KC)." This specification eliminates the need for skills in screw tightening work, reducing the risk of terminal screw loosening due to vibration, impact, and long-term use. There is no need for re-tightening work during the delivery and inspection of panels and machinery. The spring clamp terminal specification contributes to "reduced construction work," "stable quality," and "improved maintenance." 【Features】 ■ Possible reduction in wiring work time ■ No terminal cover required ■ No need for re-tightening work during the delivery and inspection of panels and machinery ■ Spring clamp terminal specifications can be accommodated for one side only, such as primary side screw terminals and secondary side spring clamp terminals ■ Specifications for spring clamp terminals can also be accommodated for only the included terminal blocks *For more details, please download the PDF or feel free to contact us.
