Total 18549 products for how circuit breakers work Manufacture & Suppliers

• ZW32 Outdoor High Voltage Circuit Breaker Vacuum

  

  ZW32 Outdoor High Voltage Vacuum Circuit Breaker 1.Product Description ZW 32 outdoor high-voltage alternating-current vacuum circuit breaker is a new on-pole switchgear of our vacuum circuit breaker series prod...

  Xi'an Xigao Electricenergy Group Co., Ltd.

  Shanxi,China

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• ZN63A / VS1-12 Indoor 12kV SF6 Vacuum Circuit Breaker High Voltage

  

  ...Circuit Breaker 1.Product Description ZN63(VS1)-12 series indoor vacuum circuit breaker is a three-phase AC 50Hz,rated voltage of 12kV indoor switchgear,control and protection for industrial and mining enter...

  Xi'an Xigao Electricenergy Group Co., Ltd.

  Shanxi,China

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• ISO 33kv 36kv 400A SF6 Gas Circuit Breaker In Substation

  

  ...Circuit Breaker In Substation 1. LW8A-40.5 SF6 Circuit Breaker Feature Excellent breaking performance, short burning arc time, long life; Mechanical life of more than 3000 times; Operation frequently, each c...

  Xi'an Xigao Electricenergy Group Co., Ltd.

  Shanxi,China

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• ZN23 40.5Kv Acb Circuit Breaker Three Phase Power Transmission

  

  ZN23 40.5Kv Acb Circuit Breaker Three Phase Power Transmission 1. ZN23-40.5KV series ACB circuit breaker ZN23-40.5 Acb Circuit Breaker is 40.5 KV rated voltage, three-phase ac 50 hz indoor high voltage electric...

  Xi'an Xigao Electricenergy Group Co., Ltd.

  Shanxi,China

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• 45KV 1600A 2000A Indoor Vacuum Circuit Breaker IEC Standard

  

  ... of the contact gap medium is fast and good. 4. Low noise, suitable for frequent operation. 5. Small size and lightweight. 2. Indoor Vacuum Circuit Breaker Parameter list no. item unit data 1 2 3 4 5 1 rated...

  Xi'an Xigao Electricenergy Group Co., Ltd.

  Shanxi,China

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• Transmission 40.5kV Manual Vacuum Circuit Breaker Draw Out Type

  

  ...Circuit Breaker Draw Out Type "Vacuum circuit breaker" is named after its arc extinguishing medium and the insulating medium of the contact gap after arc extinguishing are both high vacuum; it has the advant...

  Xi'an Xigao Electricenergy Group Co., Ltd.

  Shanxi,China

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• DC 1000A Circuit Breaker Characteristic tester With Overvoltage Protection Function

  

  ZXAS-1000A DC Circuit Breaker Tester Product introduction ZXAS-1000A DC Circuit Breaker Tester is designed for testing DC circuit breakers at rated current of 1A-1000A. Features 1. The instrument can be used se...

  Wuhan GDZX Power Equipment Co., Ltd

  Hubei,China

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• Plastic STMB MCCB Circuit Breaker , Motor Protection Molded Circuit Breaker

  

  Plastic STMB MCCB Circuit Breaker , Motor protection molded circuit breaker Specifications Relative humidity of the atmosphere in the surrounding air temperature of +40��C is less than 50%; the relative humidity...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• ST4L364 4 Pole RCCB Circuit Breaker , 6KA Automotive Circuit Breaker 

  

  ST4L364 4P ( RCCB )Residual Current Circuit Breaker​ The Residual Current Circuit breaker RCCBs are the safest device to detect and trip against electrical leakage currents, thus ensuring protection against ele...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 3VL5763-1DC36 Molded Case Circuit Breaker VL 630N Icu=55kA / 415 V AC

  

  3VL5763-1DC36 Molded Case Circuit Breaker VL 630N Icu=55kA / 415 V AC 3 Pole Circuit Breaker Application With a breaking capacity of 16 A up to 1,600 A, 3VL molded case circuit breakers are ideally suited for c...

  Yueqing Richuang Automation Equipment Co.,Ltd

  Zhejiang,China

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• Long Life ST - F7 Series RCCB Circuit Breaker , Residual Current Circuit Breaker

  

  Long Life F7 Series 2p 4p Residual Current Circuit Breaker RCCB White The Residual Current Circuit breaker RCCBs are the safest device to detect and trip against electrical leakage currents, thus ensuring prote...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 750VDC STD1-63 Series Small Circuit Breaker , Din Rail Circuit Breaker

  

  CE,ISO9001 STD1-63 Series ( MCB ) 3pole Miniature Circuit Breaker in 230V STD1-63 series DC Miniature Circuit Breaker can quickly break the fault currents in DC power distriubtion systems, Especially for the DC...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• STM3-63 C63 Type White Mcb Breaker , Miniature Circuit Breakers 4p MCB Low Voltage

  

  ...4 poles 400V, rated current to 63A for overload and short-circuit protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 1.14KV 630A Vacuum Interrupters For Circuit Breakers , Vacuum Interrupter Bottle

  

  ...low maintenance cost, reliable operation and no pollution. The vacuum interrupter is divided into the arc extinguishing chamber for the circuit breaker and the arc extinguishing chamber for the load switch. ...

  Jingdezhen WPVAC Electric Co.,Ltd

  Jiangxi,China

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• CE STM4 -63 Series Mcb Breaker 3 Pole Miniature Circuit Breaker 230V Long Life

  

  ...400V, rated current to 63A for overload and short-circuit protection as well as for unfrequented switching under normal case.It is used extensively for industry, commercial and household.This product conform...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 500A DC Circuit Breaker Characteristic Tester With Strong Electromagnetic Compatibility

  

  ZXAS-500A DC Circuit Breaker Tester Product introduction ZXAS-500A DC Circuit Breaker Tester is designed for testing DC circuit breakers at rated current of 1A-500A. Product advantages ��� The instrument can be u...

  Wuhan GDZX Power Equipment Co., Ltd

  Hubei,China

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• PG 230V/400V RCBO residual current circuit breaker Differential Current Circuit Breaker with Overcurrent Protection

  

  PG 230V/400V RCBO residual current circuit breaker Differential Current Circuit Breaker with Overcurrent Protection 1.Application 2. Basic specification and main paramenters Type STG230 STG420 Rated Current(A) ...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Residual Current 2P 4P 415V PA66 ELCB Circuit Breaker

  

  ...circuit breaker Application: SNFIN(NFIN) Residual current circuit breaker (without over-current protection)is suitable for the line of AC 50/60Hz,voltage 240V(2pole)/415V(4pole),rated currentup to 63A.When t...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• KEMA 160A 400V EM160 Molded Case Circuit Breaker

  

  ...Circuit Breaker EM160 ln10-160A 400V The new EcoMaster Series Molded Case circuit breaker, with four types of frame rated current covering 10A-1000A,breaking capacity up to 100kA(Icu) 75kA (Ics), has compreh...

  Wetown Electric Group Co.,Ltd.

  Jiangsu,China

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• 50HZ EM630 630A 400V Moulded Case Circuit Breakers

  

  ...Circuit Breaker EM630 ln250-630A 400V The new EcoMaster Series Molded Case circuit breaker, with four types of frame rated current covering 10A-1000A,breaking capacity up to 100kA(Icu) 75kA (Ics), has compre...

  Wetown Electric Group Co.,Ltd.

  Jiangsu,China

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