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Protector Product List and Ranking from 41 Manufacturers, Suppliers and Companies

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

Protector Manufacturer, Suppliers and Company Rankings

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. イーティーエィコンポーネンツ(E-T-A) Chiba//Industrial Electrical Equipment
  2. 東名アーネスト Aichi//Building materials, supplies and fixtures
  3. 八光 Tokyo//Medical and Welfare
  4. 4 山田電機製造 Aichi//others
  5. 5 音羽電機工業 Hyogo//Industrial Electrical Equipment

Protector Product ranking

Last Updated: Aggregation Period:Sep 24, 2025~Oct 21, 2025
This ranking is based on the number of page views on our site.

  1. Hose protector *Suitable for reducing the splatter of hydraulic hose operating oil! 東名アーネスト
  2. Wrap protector 八光
  3. Thermal protector (motor protection device) 山田電機製造
  4. 4 Cable Protector "Type SPPA564/565"
  5. 5 Sekisui Pigeon Protector 積水テクノ成型 新事業開発部

Protector Product List

136~150 item / All 217 items

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Slim DIN rail mountable circuit protector 2210

Thin type of 12.5mm per unit, ideal for miniaturizing control panels. Mounting options include DIN rail and panel mount! UL, CSA, and CCC standards obtained.

12.5mm slim circuit protector per pole Can be mounted on a panel or installed on a DIN rail

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  • Circuit breakers and switches

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Electronic Circuit Protector REX12D-T, Compatible with Industrial Communication

A circuit protector compatible with industrial communication functions has arrived. An innovative product that allows for remote monitoring and control.

【Product Overview】 The 'REX12D-T' is an electronic circuit protector dedicated to DC24V that monitors current and voltage through industrial communication (IO-Link, ModbusRTU, with additional support planned for the future), allowing for appropriate protection. With the ability to monitor current and voltage, it becomes easier to understand equipment degradation, leading to preventive maintenance. It features a slim design with a width of 12.5mm for two channels and approximately 6.3mm or less for one channel. The elimination of bridging wiring on the top of the device enables the miniaturization of control panels. 【Capabilities of the Communication Function】 Remote operation of the circuit protector (On/Off/Reset) Monitoring of current and voltage Configurable alarm current values (50-100% of rated value) Acquisition of device and parameter information Disconnection information 【Hardware Features】 Push-in terminals Expansion possible up to 40A/maximum 16 channels Connection possible with lever wiring, eliminating the need for busbars One LED displays five status indicators Slim body of 12.5mm *For more details, please refer to the documentation. Feel free to contact us with any inquiries.

  • Other electronic parts

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Switch-compatible circuit protector 3120

Combining overcurrent protection and switch functions into one unit reduces the number of components. A design that blends well with the equipment. This product is suitable for circuit protection in applications.

The "Switch-Compatible Circuit Protector 3120 Series" eliminates the need for components such as switches, harnesses, fuse holders, and fuses, reducing the number of parts to achieve lower costs and compact size. It does not require fuse replacement, minimizing downtime. When an overcurrent occurs, the circuit breaker function activates, and the rocker switch automatically turns OFF. By removing the abnormal load and turning the rocker switch ON again, it can be reused. Its design harmonizes with various devices and equipment, making it suitable for a wide range of applications. 【Features and Specifications】 ■ Complies with international safety standards for medical electrical equipment (EN60601-1) ■ Also meets UL1077, CSA, VDE, and CQC standards ■ Suitable for a wide range of applications including machine tools, scientific instruments, construction machinery, vehicles, and motors ■ Dimensions: D25×W48×H52mm ■ Products with modules such as auxiliary circuit modules are also available Additionally, we offer: The "3130 Series" with 1-pole to 3-pole options, The fuse holder type "1110 Series," and The "3140 Series" with 3-pole and 4-pole options available in IP66 specifications. We provide circuit protection suitable for our customers.

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  • switch

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Slim Circuit Protector Feature (DIN Rail Mounting)

E-T-A's slim circuit protectors suitable for miniaturization of control panels, with a slim type ranging from 8.2mm to 12.5mm per pole.

Slim Type 1-Pole to 3-Pole DIN Rail Mounted Circuit Protector Series Names - 1180 - 201 - 2210-T - 2210-S The thinnest is 8.2mm per pole (1180 series), and even the 3-pole type is only 37.5mm! (2210 series) Overview Specifications Rated Voltage: AC277V, 3AC 433V, AC277/480V, DC80V Rated Current: 0.05–32A Standards Obtained: UL, CSA, VDE, CQC, DNV, GL, KTL *Please check the data sheet for individual specifications of each product. Used for downsizing control panels and replacing DIN rail mounted fuses.

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  • Circuit breakers and switches

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AC inlet circuit protector

The circuit protector and AC inlet C14/C20, which were previously separate, can now be integrated, simplifying material procurement, inventory, and assembly.

AC inlet circuit protector capable of consolidating up to 10 components into one Benefits of introducing the AC inlet module: - Reduction in the number of components - Space-saving design - Reduction in assembly labor (up to 90%) due to integration - Cost reduction (procurement, inventory management, etc.) - Improved reliability of the entire device and system

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  • Other FA equipment

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DIN rail mounted circuit protector

UL489 circuit breakers, electronic circuit protectors, and more! There is a wide variety of suitable protective devices for loads.

We would like to introduce our "DIN Rail Mounted Circuit Protectors." These products can be used for the protection of branch circuits that meet the conditions of the National Electrical Code (NEC) in the United States, including "UL489 certified breakers" and "UL1077 certified circuit protectors," among others. We offer a wide range of suitable protective devices for various loads. 【Product Lineup (Partial)】 ■ UL489 Certified Breakers - 4230 1-3 poles (DIN rail mounted) - 8345 1-2 poles (panel mounted) ■ UL1077 Certified Circuit Protectors - 4230 1-4 poles (DIN rail mounted) - 2210-T 1 pole to 3 poles with auxiliary contacts *For more details, please refer to the PDF document or feel free to contact us.

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  • Circuit breakers and switches

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Waterproof circuit protector

Are you looking for a circuit protector with waterproof features?

You can add waterproof and dustproof functions to applications that were not originally designed to be waterproof. You can choose the desired specifications for circuit protectors ranging from 0.05A to 125A. ■ Integrated waterproof and dustproof function - 3120 (1 pole, 2 poles) ■ Waterproof and dustproof function with waterproof cover installation - 106 (1 pole) - 1110 (1 pole) - 1658 (1 pole) - 3130-F130 (3 poles) - 4130 (1 pole) - 2-5700 (1 pole) - 8340 (1 pole to 3 poles) - 8345 (1 pole to 3 poles)

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  • switch

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Small 2-pole circuit protector 3120-N-G

Combining overcurrent protection for two poles into one reduces the number of components. A design that fits well with the equipment. This product is suitable for circuit protection in applications.

Small 2-Pole Thermal Circuit Protector 3120-N-G Series Simultaneous overcurrent protection for two poles expands design possibilities. 1. Simultaneously disconnects two circuits 2. Both positive and negative disconnection is possible Additionally, as a circuit protector, it eliminates the need for fuse replacement, reducing downtime. When the overcurrent causes the disconnection function to activate, the push button pops out, disconnecting the circuit (automatically OFF). By removing the abnormal load and turning the push button ON, it can be reused. 【Features】 ■ Compact with 2 poles ■ Complies with international safety standards for medical electrical equipment (EN60601-1) ■ Also meets UL1077, CSA, VDE, and CQC standards ■ Dimensions: D26.4×W52.1×H52.4mm ■ Products with module options such as auxiliary circuit modules are also available *This product is the circuit protector 3120-N-G, which has only the disconnection function without the switch function of the switch-compatible circuit protector 3120-N series. There is a separate page for the switch-compatible circuit protector 3120 series.

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  • Circuit breakers and switches

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Improved visibility with LED lighting! Switch-compatible circuit protector.

A mechanism that does not require a power supply to illuminate the LED! By integrating overcurrent protection and switch functions, we reduce the number of components and achieve cost reduction! 【3120】

The "LED Illuminated Switch and Circuit Protector 3120 Series" eliminates the need for separate components such as switches, harnesses, fuse holders, fuses, LEDs, and LED power supplies, reducing the number of parts to create a single product. Additionally, it requires only one panel cutout, achieving cost reduction and miniaturization. As a circuit protector, it does not require fuse replacement. When the overcurrent protection activates, the rocker switch automatically turns OFF. By removing the abnormal load and turning the rocker switch ON again, it can be reused. This also helps minimize downtime. Illumination Status: LED lights up when the rocker switch is ON, and the LED turns off when the rocker switch is OFF. The LED also turns off when the overcurrent protection is activated and the device is in a tripped state. 【Features and Specifications】 - Mechanism that does not require a dedicated power supply for LED illumination - Compliant with international safety standards for medical electrical equipment (EN60601-1) - Also meets UL1077, CSA, VDE, and CQC standards - Suitable for a wide range of applications including machine tools, scientific instruments, construction machinery, vehicles, and motors - Dimensions: D25×W48×H52mm - Products with modules such as auxiliary circuit modules are also available in the lineup.

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  • switch

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Battery protector

It controls the power supply of the battery installed in the camper van to prevent over-discharge. (For 12V)

●Prevents unnecessary battery consumption The standby power when the main unit is switched on is about 0.3 watts. ●Notifies with sound and buzzer when voltage drops When the battery voltage drops below 11.5V, a warning buzzer (beep beep) sounds every 30 seconds, and a blue light turns on. When the battery voltage drops below 11.0V, an SOS buzzer (beep beep beep beep beep ...) sounds, and a red light turns on. The load will be disconnected within 30 seconds. ●Notifies with sound and buzzer when the heat sink becomes too hot When the temperature of the heat sink exceeds 50°C, an SOS buzzer (beep beep beep beep beep ...) sounds, and a yellow light flashes. If the temperature does not decrease after 60 seconds, the load will be disconnected.

  • Other Auto Parts

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E-T-A【Thermal Magnetic Circuit Protector】

Guaranteeing overcurrent protection and short-circuit protection for all industries, including communication equipment and process control.

Thermal-magnetic circuit protectors guarantee overcurrent protection and short-circuit protection for all industries, including communication equipment and process control. They are constructed by combining a latching type bimetal and a magnetic coil. This product utilizes the magnetic characteristics for short-circuit protection, which occurs at high currents, while using thermal characteristics to interrupt overcurrent protection at lower currents compared to short-circuits. [Types] ■201 ■2210-S2 ■2210-T2 ■2215-L ... *For more details, please refer to the PDF document or feel free to contact us.

  • switch

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E-T-A【Slim Circuit Protector】

DIN rail mount compatible, compact control panel! AC/DC universal type compliant with various safety standards.

Introducing the "Slim Circuit Protector" from Chotoku Co., Ltd. Compared to conventional circuit protectors, it is slim and space-saving, allowing for the miniaturization of control panels. The 1180 and 201 series are ideally shaped for replacing fuses mounted on DIN rails. 【Features】 - Slim compared to conventional circuit protectors - Space-saving, enabling miniaturization of control panels - AC/DC compatible type that meets various safety standards - Reduces labor by using busbars - The 1180 and 201 series are ideally shaped for replacing fuses mounted on DIN rails *For more details, please refer to the PDF document or feel free to contact us.

  • Other electronic parts

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Circuit Protector GCP Series

Can be used for AC/DC (3-pole AC only)! The overcurrent cutoff uses an electromagnetic method, which is more appropriate and effective for circuit protection than thermal (bimetal) methods!

The international standards include certifications such as CE, TUV, KC, PSE, and CCC in addition to UL. It can be used as a combined AC/DC (3-pole AC only). The overcurrent interruption is based on an electromagnetic method, which is more appropriate and effective for circuit protection than thermal (bimetal) methods. It is designed to easily identify the ON and OFF states from a distance, making it suitable for control panels. The structure of the trip handle is designed to prevent malfunctions caused by light contact.

  • Other electronic parts

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AC main power supply, protector for distribution board (Class I + II + III)

Operates reliably even in severe lightning environments, providing repeated protection! Internal lightning protection system equipment.

The "AC Main Power Supply, Protector for Distribution Board (Class I + II + III)" is a protector that reliably safeguards equipment from lightning currents and instantaneous overvoltages entering from the power supply section, such as the main power switch and distribution board. It operates reliably even in severe lightning environments and provides repeated protection. Additionally, it has a high capacity for maximum surge current tolerance for all phases and ensures safe equipment protection due to its low control voltage. 【Features】 ■ Reliable operation and repeated protection even in severe lightning environments ■ LED display of protection status in three levels ■ Warning lamp indicating abnormalities in grounding systems, etc. ■ Compact size suitable for installation within distribution boards ■ Easy connection with simple parallel connection *For more details, please refer to the PDF document or feel free to contact us.

  • others
  • Other environmental equipment

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Surge protector for network LAN

Protect network lines such as computers, servers, and hubs from lightning currents!

The "Surge Protector for Network LAN" is an internal lightning protection system device that can protect important computers, servers, and network lines such as hubs within the company from lightning currents and overvoltage. It operates reliably even in severe lightning environments and provides repeated protection. Additionally, it ensures safe protection of devices due to its low control voltage. Furthermore, connection is easy thanks to the LAN modular connector. 【Features】 ■ Reliable operation and repeated protection even in severe lightning environments ■ Available in types that support 1000Mbps and PoE ■ Provides safe protection of devices due to low control voltage ■ Easy connection with LAN modular connectors *For more details, please refer to the PDF document or feel free to contact us.

  • Other environmental equipment

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