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Total 71439 products for medium voltage circuit breakers Manufacture & Suppliers

12kV 630A-1250A Rated Short Circuit Closing Current Vacuum Circuit Breaker Superior Protection

... is 0.3s-180s-180s. Its rated short-circuit opening current could be 50kA/ 63kA/ 80kA/ 100kA/ 125kA/ 160kA/ 200kA/ 250kA/ 315kA/ 400kA, while the rated short-circuit closing times is 20 times. The rated shor...

WENZHOU QIUPU ELECTRIC POWER CO., LTD.
Zhejiang,China

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2P / 4P 40A RCCB Circuit Breaker AC 30mA Electrical Life 2000 Cycles

... 2P,4P Rated voltage Ue 2P 240V~, 4P 415V~ Insulation voltage Ui 500V Rated frequency 50/60Hz Rated residual operation current(I△n) 30mA Rated residual operating current(I△......

Chengdu Honors Technology Co.,Ltd
China

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ZW32-12KV 11KV 24kv 33kv Pole Mounted Circuit Breaker

...rated voltage of 12kV.It is mainly used to break and close the load current,and short circuit current in the electric power system.It fits to be used to protect and control the circuit in substation,mining a...

Xi'an Xigao Electricenergy Group Co., Ltd.
Shanxi,China

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4 pole earth leakage circuit breaker adjustable Current overload and leakage current protection voltage operated elcb

... for AC 50/60Hz,230/400V circuit,prevents 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 protectio...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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DZ47-63 Single Pole MCB Miniature Circuit Breaker , Din Rail Circuit Breaker

...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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3 Pole Circuit Breaker IP20 Protection , Plastic Texture Type C Circuit Breaker

...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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4 Pole Rcbo Circuit Breaker MCB + RCD AC or A Type Residual Current Operated

...Circuit Breaker MCB + RCD AC or A Type Residual Current Operated Circuit Breaker STRO7-63 Series Residual current Circuit Breaker STRO7-63 series high breaking capacity Residual current Circuit Breaker with ...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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CE STM5-63 Series MCB Circuit Breaker , Small Household Circuit Breaker Din Rail

...63 Series Small Circuit Breaker , Din Rail Circuit Breaker STM5-63 series high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V 3, 4 poles 400V, rated current to 63A for ove...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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1amp circuit breaker Super Mini MCB din rail miniature circuit breaker 6ka with Transparent Cover

...circuit breaker Super Mini MCB din rail miniature circuit breaker 6ka with Transparent Cover General STM15-63 series high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V 3,...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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40A Circuit Breaker Protector

...Breaker Protector IMN is a highly efficient and reliable product specially designed for 6-28VDC applications. With its superior features and advanced technology, it is the ideal choice for protecting your de...

JULUN (H.K)CO.,LTD (DONGGUAN JULUN ELECTRONICS CO.,LTD)
Guangdong,China

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Zw7-40.5 Outdoor Vacuum Circuit Breaker With Central Operating Mechanism

...Voltage Vacuum Circuit Breaker With Central Operating Mechanism General Description ZW7-40.5 series of outdoor High Voltage Vacuum Circuit Breaker With Central Operating Mechanism are three phase,A.C 50(60) ...

ERFA Industries Group
China

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Mining Industry Vacuum Circuit Breaker 12KV ZW20-12 / 630- 25KA High Efficiency

...phase AC of 50Hz outdoor high voltage switchgear. It was mainly used at load current, overload current and short circuit current of cut-off, shut-off power system. It was also used at distribution network pr...

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Shandong,China

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HV Vacuum Circuit Breaker Ac Vacuum Switch 630A Rated Current Three Phase

...voltage vacuum circuit breaker 35kv ZW32-12 outdoor high voltage AC vacuum circuit breaker is a three-phase AC outdoor high voltage power distribution Product Details Zw32-40.5 vacuum switch is an outdoor sw...

Qingdao Hengfengyou Electrical Engineering Co., Ltd.
Shandong,China

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VS1-40.5T High Voltage VCB Indoor Vacuum Circuit Breaker 40.5 KV

... equipment with rated voltage of 40.5kV and three-phase AC 50Hz. It can be used as industrial and mining enterprises, power plants and substations as load current, overload current and short circuit. For cur...

Knkong Electric Co.,Ltd
Henan,China

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Customizable 15.5kV Vacuum Circuit Breaker High Voltage AC Automatic Recloser -1 For Electrical Networks

...Voltage AC Automatic Recloser-1//Customization is supported Specifications: Product Name 15.5kV High Voltage AC Automatic Recloser-1 Rated voltage 15.5 kV Rated lightning impulse withstand voltage peak 110 k...

XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
Shaanxi,China

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15.5kV High Voltage VCB Circuit Breaker AC Automatic Recloser -3 For Optimal Performance

...Voltage AC Automatic Recloser-3//Customization is supported Specifications: Product Name 15.5kV High Voltage AC Automatic Recloser-3 Rated voltage 15.5 kV Rated lightning impulse withstand voltage peak 110 k...

XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
Shaanxi,China

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High Voltage AC Automatic Recloser -1 35 Kv Vacuum Circuit Breaker

...Voltage AC Automatic Recloser-1//Customization is supported Specifications: Product Name 35kV High Voltage AC Automatic Recloser-1 Rated voltage 35 kV Rated lightning impulse withstand voltage peak 110 kV Ra...

XIAN XIWUER ELECTRONIC AND INFO. CO., LTD
Shaanxi,China

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High Voltage Switch Circuit Breaker Analyzer , Dynamic Circuit Breaker Tester

... instrument can be used to test and measure mechanical dynamic characteristics parameters of vacuum, SF6, less oil, more oil type power system’s high voltage switch and etc. It is the most convenient tool fo...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

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High Voltage Switch Circuit Breaker Analyzer , Dynamic Circuit Breaker Tester

... instrument can be used to test and measure mechanical dynamic characteristics parameters of vacuum, SF6, less oil, more oil type power system’s high voltage switch and etc. It is the most convenient tool fo...

WUHAN FANKE HAIWO HIGH VOLTAGE TECHNOLOGY CO.,LTD.
Hubei,China

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Medium Voltage Circuit Breakers

Total 71439 products for medium voltage circuit breakers Manufacture & Suppliers

12kV 630A-1250A Rated Short Circuit Closing Current Vacuum Circuit Breaker Superior Protection

2P / 4P 40A RCCB Circuit Breaker AC 30mA Electrical Life 2000 Cycles

ZW32-12KV 11KV 24kv 33kv Pole Mounted Circuit Breaker

4 pole earth leakage circuit breaker adjustable Current overload and leakage current protection voltage operated elcb

DZ47-63 Single Pole MCB Miniature Circuit Breaker , Din Rail Circuit Breaker

3 Pole Circuit Breaker IP20 Protection , Plastic Texture Type C Circuit Breaker

4 Pole Rcbo Circuit Breaker MCB + RCD AC or A Type Residual Current Operated

CE STM5-63 Series MCB Circuit Breaker , Small Household Circuit Breaker Din Rail

1amp circuit breaker Super Mini MCB din rail miniature circuit breaker 6ka with Transparent Cover

40A Circuit Breaker Protector

Zw7-40.5 Outdoor Vacuum Circuit Breaker With Central Operating Mechanism

Mining Industry Vacuum Circuit Breaker 12KV ZW20-12 / 630- 25KA High Efficiency

HV Vacuum Circuit Breaker Ac Vacuum Switch 630A Rated Current Three Phase

VS1-40.5T High Voltage VCB Indoor Vacuum Circuit Breaker 40.5 KV

Customizable 15.5kV Vacuum Circuit Breaker High Voltage AC Automatic Recloser -1 For Electrical Networks

15.5kV High Voltage VCB Circuit Breaker AC Automatic Recloser -3 For Optimal Performance

High Voltage AC Automatic Recloser -1 35 Kv Vacuum Circuit Breaker

High Voltage Switch Circuit Breaker Analyzer , Dynamic Circuit Breaker Tester

High Voltage Switch Circuit Breaker Analyzer , Dynamic Circuit Breaker Tester