Total 14479 products for automatic circuit breakers Manufacture & Suppliers

• Indoor Vacuum Circuit Breaker / 1250A 1600A 11kv Vcb Panel Three Phase

  

  ...Breaker: The lower end of the breaker is fixed to a spring-operated or solenoid operated mechanism so that the metallic bellows inside the chamber are moved upward and downward during closing and opening ope...

  ZHEJIANG XINKOU POWER EQUIPMENT CO.,LTD

  Zhejiang,China

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• 3P 630A Fixed Type MCCB Module Case Circuit Breaker

  

  ...630A NS Circuit Breakers /MCCB Molded case circuit breakers can have very high current ratings, which allows them to be used in heavy duty applications. STN2(NS, NSX)series molded case circuit breaker(Electr...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 3P 100A EZC100N MCCB Moulded Case Circuit Breaker STEZC Series

  

  ... case MCCB Circuit Breaker up 630A 2P 3pole 100A competitive price and good quality STEZC(Easypact EZC type) molded case circuit breaker Application: 3P 100A EZC100N MCCB series moulded case circuit breaker ...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 650mm VCB Indoor Vacuum Circuit Breaker 24kV/1250A High Voltage

  

  ...service life. VS1 (ZN63) vacuum circuit breaker(general type) uses vertical insulators to protect against climate effects; And in the maintenance and maintenance aspect, usually only need to do the operation...

  WENZHOU QIUPU ELECTRIC POWER CO., LTD.

  Zhejiang,China

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• High Voltage VCB Circuit Breaker Indoor Vacuum 24kV/2500A-3150A

  

  ...service life. VS1 (ZN63) vacuum circuit breaker(general type) uses vertical insulators to protect against climate effects; And in the maintenance and maintenance aspect, usually only need to do the operation...

  WENZHOU QIUPU ELECTRIC POWER CO., LTD.

  Zhejiang,China

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• Dual Function Circuit Breakers - High Performance Electrical Protection for Professional Use

  

  ... a residual current operated circuit-breaker with integral overcurrent protection as Fire protection switch,sensitive to pulsating and alternating currents Type A. This dual function circuit breaker provides...

  Yueqing Vorax Electric CO.,LTD

  Zhejiang,China

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• 1-Pole Dual Function Circuit Breakers with 5-Year Warranty for Arc Fault Detection Devices

  

  ... breakers are available in 120/240 V and come with main breaker type. They are also equipped with advanced arc fault detection devices that provide protection from electrical arcs. These dual function circui...

  Yueqing Vorax Electric CO.,LTD

  Zhejiang,China

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• Buy 120/240V Dual Function Circuit Breakers with 5-Year Warranty

  

  ...circuit breakers are designed with a resilient black finish and plug-on mounting type for easy installation. Rated current of up to 20 A, these breakers can be easily returned within 90 days of purchase. The...

  Yueqing Vorax Electric CO.,LTD

  Zhejiang,China

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• HAROK RoHS Certified Main Breakers Dual Function Circuit Breakers For Industrial Use

  

  ...-Breaker with Integral Overcurrent Protection as Fire Protection Switch, sensitive to pulsating and alternating currents Type A, ensuring reliable protection for both household and commercial applications. T...

  Yueqing Vorax Electric CO.,LTD

  Zhejiang,China

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• 3 Pole MCCB Under Voltage Trip Circuit Breaker 250A High Performance

  

  ..., smart dimension which is the ideal replacements for the olds. Description: UKM30L series earth leakage circuit breaker are one of the new type earth leakage breakers which have been developed by the compan...

  Hefei Purple Horn E-Commerce Co., Ltd.

  Anhui,China

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• ABS ABE series Overcurrent Protection Molded Case Circuit Breaker High Speed thermal magnetic

  

  ... circuit breaker is suitable for industrial or commercial power and lighting with AC50/ 60Hz, rated working voltage up to AC600V/DC250V, rated current up to 630A. It's a kind of economical breaker with t...

  Hefei Purple Horn E-Commerce Co., Ltd.

  Anhui,China

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• 24kV Outdoor Vacuum Circuit Breaker With IEC Certification

  

  ... , 3150A and 4000A contact box , club contact , fix contact, arm contact and jaw contact . 630A and 1250A VS1 circuit breaker . 630A and 1250A ZN85-40.5 circuit breaker . 12KV and...

  WENZHOU QIUPU ELECTRIC POWER CO., LTD.

  Zhejiang,China

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• 50A 250A 12V 48V DC Plastic Marine Circuit Breaker Manual Reset IP67 Waterproof

  

  ...Circuit Breakers: Professional Protective Equipment for Vessel Electrical Systems​ Our marine circuit breakers are core safety devices specially designed for ships, yachts, and various marine vessels, dedica...

  Shenzhen Nekeke Industrial Co., Ltd.

  China

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• 30A to 60A adjustable current operated earth leakage circuit breaker ,4P ELCB thermal circuit breakers 440V three phase

  

  ...,short-circuit etc.On the occasion of shock hazard or earth leakage,it will trip immediately.At the same time,the rated current of overload protection can be adjustable. The mccb can be sorted to C ......

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• BHC Adjustable ELCB Circuit Breaker 4 Pole 300 Ma NFC61450 Fixed Install

  

  ... from overloading,short-circuit etc.On the occasion of shock hazard or earth leakage,it will trip immediately.At the same time,the rated current of overload protection can be adjustable. An Earth-leakage cir...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 2Pole 4 Pole differential current Earth Leakage Circuit Breaker Fixed Type 440V rated voltage outdoor circuit breaker

  

  ...Circuit Breaker Fixed Type 440V rated voltage outdoor circuit breaker GENERAL An Earth-leakage circuit breaker (ELCB) is a safety device used in electrical installations with high Earth impedance to prevent ...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Two Pole Din Rail Circuit Breaker , Short Circuit Low Voltage Circuit Breaker 

  

  ...short-circuit protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product conform to IEC60898 standard. General 1. ......

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Magnetic A Type 4 Pole RCCB Circuit Breaker , STS 230V Mini Circuit Breaker 

  

  ...Circuit Breaker STS Residual current circuit breaker is in conformity with the standards of IEC61008.It can cut off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunkline...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 3 Phase RCBO Circuit Breaker , EN61009 Standard Thermal Magnetic Circuit Breaker 

  

  ...circuit-Breaker with Overcurrent Protection STOR7-40 residual current circuit breaker is in conformity with the standards of IEC61009.It can cut off the fault circuit immediately on the occasion of shock haz...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 2P ELCB Circuit Breaker 6000Times Electrical Life IP20 Protection thermal magnetic circuit breaker

  

  ... off the fault circuit immediately on the occasion of shock hazard or earth leakage of trunkline.Thus it is suitable to avoid the shock hazard and fire caused by earth leakage.It can be used in circuits up t...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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