Total 18668 products for how circuit breakers work Manufacture & Suppliers

• 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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• ST45 2 Pole RCBO Circuit Breaker 2P 230V Residual Current Circuit Breaker

  

  ...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 to single ...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 2P AC Type 63A RCCB Circuit Breaker , Din Rail Residual Current Circuit Breaker

  

  ...Circuit Breaker ST-F7(L7 series) 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...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Din Rail STM4-63 Series Mcb Circuit Breaker , Long Life Micro Circuit Breaker

  

  ...Circuit Breaker IP20 Protection Magnetic Operation General a.Technical data of the network at the point considered The earthing systems,short-circuit current at the circuit breaker installation point,which m...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Electrical RCBO 40A AC 230 Earth Leakage Circuit Breaker single phase ELCB

  

  ... 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 to single phase 230V,three phase 40...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Insert Type Electrical RCBO Circuit Breaker Overcurrent Protection Mini Circuit Breaker

  

  ...circuit breaker 1P+N 40A AC 230V STBO-63 Series earth leakage circuit breaker is used for the protection,against electrical leakage in the circuit of 50/60HZ, rated voltage single-phase 230V,3 phase 415V,rat...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 8kA Three and Four Pole Mould Case MCCB Circuit Breaker CE Passed Mini Circuit Breaker

  

  ....It features normal structure,reliable performance,compete accessories & high breaking capacity, used foe power distribution and protecting the circuit and electrical equipment against overload and short cir...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• ELCB Thermal Magnetic Circuit Breaker

  

  ... adjustable Circuit Breaker , single phase up 60A Operated ELCB,thermal magnetic circuit breaker GENERAL STG series adjustable residual current circuit breaker is suitable for AC 50/60Hz,230/400V circuit,pre...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• 120kA Moulded Case Circuit Breaker

  

  ... of AC 50Hz, rated voltage up to 660V (690V) and below, and rated current 400A~6300A, used to distribute electrical energy and protect circuits and Power supply equipment is protected from faults such as ove...

  WENZHOU QIUPU ELECTRIC POWER CO., LTD.

  Zhejiang,China

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• 6300A Moulded Case Circuit Breaker

  

  ...voltage up to 660V (690V) and below, and rated current 400A~6300A, used to distribute electrical energy and protect circuits and Power supply equipment is protected from faults such as overload, undervoltage...

  WENZHOU QIUPU ELECTRIC POWER CO., LTD.

  Zhejiang,China

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• Two Pole RCBO 4.5kA 30ma Electronic Circuit Breaker

  

  ... protection is applied in the power system of AC 50Hz, single phase 230V, three phases 400V, rated current 63A. The RCBO also can protect the circuit against current leakage, over load, short circuit etc. An...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Electromagnetic 2P 4P Earth Leakage ELCB Circuit Breaker

  

  ...Circuit breakers electromagnetic 2P ,4P ELCB earth leakage circuit breaker STID-63 Series SONTUOEC leakage current circuit breaker is in conformity with the standards of IEC61008.1.It can cut off the fault c...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• IEC61008 Sontuoec Residual Current RCCB Circuit Breaker

  

  ...function of isolation switching and earth larkage protection of electrical circuits.they open a circuit automatically in the event of an earth fault between phase and earth and /or netural and earth. A wide ...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• Isolation 4P RCCB Magnetic Residual Circuit Breaker 6KA

  

  ...earth leakage protection of electrical circuits. And also provide the indirect protection of the operator's body against the dangerous effects of electric current and provide the protection of the fire cause...

  WENZHOU SANTUO ELECTRICAL CO.,LTD.

  Zhejiang,China

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• CE RoHs 2 Pole Miniature Circuit Breaker 63 Amp Din Rail MCB

  

  ...Circuit Breaker 63amp Din Rail MCB With CE RoHs General: Circuit breaker is a kind of switching device which can turn on, load and break the current in normal circuit and can turn on, load and break the curr...

  YueQing ZEYI Electrical Co., Ltd.

  Zhejiang,China

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• GV2-P MPCB Motor Control Protection Circuit Breaker 3 Poles Cooper

  

  ...Circuit Breaker 17.0-23.0 Application: GV-2P Series electric motor protection circuit breaker,uses the modular design,the contour is artistic,the volume is small,breaks protects,inside sets Hot Relay,the fun...

  YueQing ZEYI Electrical Co., Ltd.

  Zhejiang,China

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• MPCB Motor Protector Circuit Breaker Rotary Button GV2 With Amp GV2-P

  

  Circuit Breaker Rotary Button GV2 Motor Protector MPCB With Different Amp GV2-P Application: GV-2P Series electric motor protection circuit breaker,uses the modular design,the contour is artistic,the volume is ...

  YueQing ZEYI Electrical Co., Ltd.

  Zhejiang,China

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• HRD7 UL Listed 1 Pole 2 Pole 3 Pole 4 Pole 30A GFCI Ground Fault Circuit Breaker Electromagnetic TYPE B

  

  ...Circuit Breaker 1. General HRD7 Ground Fault Circuit Breakers are suitable for lines with AC 50/60Hz, rated voltage 240V/415, rated current up to 32A and for purposes of residual current protection, overload...

  Yueqing Vorax Electric CO.,LTD

  Zhejiang,China

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• VRL11 NEMA 1 RCBO TYPE B CSA Certified Residual Current Circuit Breaker With Overload Protection

  

  ...purposes of residual current protection, overload and short circuit protection. When any personal electric shock occurs or the circuit leakage current exceeds the predetermined value, the residual current op...

  Yueqing Vorax Electric CO.,LTD

  Zhejiang,China

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