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How Circuit Breakers Work

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Total 18549 products for how circuit breakers work Manufacture & Suppliers

Vacuum Circuit Breaker CKVB-12/T

1. Description CKVB-12/T is an indoor medium voltage circuit-breaker with vacuum interrupter for arc extinguishing and working in a voltage range maximum up to 12kV. 2. Working Condition 2.1Ambient humidity: --...

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

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12kV Vacuum Circuit Breaker CKVB-12/T

1. Description CKVB-12/T is an indoor medium voltage circuit-breaker with vacuum interrupter for arc extinguishing and working in a voltage range maximum up to 12kV. 2. Working Condition 2.1Ambient humidity: --...

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

Active Member

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24kV Vacuum Circuit Breaker CKVB-24/G

...Description CKVB-24/G is a solid insulated vacuum circuit breaker with epoxy resin pole and working in a voltage range maximum up to 24kV. The CKVB-24/G family includes CKVB-24/GB, CKVB-24/GE. 2. Working Con...

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

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12kV Vacuum Circuit Breaker CKVB-12/G

..., and CKVB-12/GD. 2. Working Condition 2.1Ambient air temperature: -25℃～+40℃ 2.2Ambient humidity: ----relative average daily humidity: ≤95% ----relative average ......

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

Active Member

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12kV Vacuum Circuit Breaker CKVB-12/T

1. Description CKVB-12/T is an indoor medium voltage circuit-breaker with vacuum interrupter for arc extinguishing and working in a voltage range maximum up to 12kV. 2. Working Condition 2.1Ambient humidity: --...

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

Active Member

Add to cart
24kV Vacuum Circuit Breaker CKVB-24/G

...Description CKVB-24/G is a solid insulated vacuum circuit breaker with epoxy resin pole and working in a voltage range maximum up to 24kV. The CKVB-24/G family includes CKVB-24/GB, CKVB-24/GE. 2. Working Con...

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

Active Member

Add to cart
12kV Vacuum Circuit Breaker CKVB-12/G

..., and CKVB-12/GD. 2. Working Condition 2.1Ambient air temperature: -25℃～+40℃ 2.2Ambient humidity: ----relative average daily humidity: ≤95% ----relative average ......

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

Active Member

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NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection

NBSe NF-CS MCCB mold case circuit breaker, 50Hz or 60Hz up to 1250A 600V,NF MCCB factory directly provide Nf cs 3phase 100a 150a mccb Normal working condition The MCCB applies to the following working condditio...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

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Simple Structure Indoor Vacuum Circuit Breaker High Mechanical Strength Pole With Epoxy Resin

..., and CKVB-12/GD. 2. Working Condition 2.1Ambient air temperature: -25℃～+40℃ 2.2 Ambient humidity: ---- relative average daily humidity: ≤95% ---- relative average ......

Zhuhai Comking Electric Co.,Ltd.
Guangdong,China

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NF-CS Molded Case Circuit Breaker 50Hz/60Hz 1250A 600V NF MCCB Overload Protection

NBSe NF-CS MCCB mold case circuit breaker, 50Hz or 60Hz up to 1250A 600V,NF MCCB factory directly provide Nf cs 3phase 100a 150a mccb Normal working condition The MCCB applies to the following working condditio...

Wenzhou New Blue Sky Electrical Co.,Ltd
Zhejiang,China

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ZN28A AC Indoor 10KV 11KV 12KV 13.8KV High Voltage Circuit Breaker

... AC 50Hz. This type circuit breaker is vacuum type, it is new style in global market. This vacuum circuit breaker conforms to the standard GB1984-89 . This vacuum circuit breaker can match in use with CD17,C...

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

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ZN39 33KV 35kv 40.5kv Indoor Truck Type Vacuum Circuit Breaker

...Circuit Breaker Vcb ZN39-40.5 type indoor high voltage vacuum circuit breaker series, series of three-phase ac 50 hz, rated voltage 40.5 kV indoor high-voltage power distribution equipment. With JYN1-35, the...

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

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ZN39-40.5KV Vacuum Circuit Breaker

...circuit breaker vcb ZN39-40.5 type indoor high voltage vacuum circuit breaker series, series of three-phase ac 50 hz, rated voltage 40.5 kV indoor high-voltage power distribution equipment. With JYN1-35, the...

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

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LW36-110KV 126KV 132KV 145KV Outdoor 3 Phase Circuit Breaker

...developed byour company. The circuit breaker has a great improvement in the principle of arc extinguishing compared with the conventional pressuregas type sulfur hexafluoride circuit breaker. It fully utiliz...

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

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12KV High Voltage Circuit Breaker 40KA For Power Plants

...Circuit Breaker For Power Plants 1. ZN28A Series high-voltage vacuum circuit breaker ZN28 High Voltage Vacuum Circuit Breaker is the indoor high voltage switchgear with 12kV rated voltage , three phase AC 50...

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

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LV430670 NSX160H Fixed Molded Case Circuit Breaker

...Circuit Breakers is a full range of high performance molded case circuit breakers (MCCB) in 2 frame sizes designed to meet your needs from thermal-magnetic to advanced Micrologic trip units. This range will ...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

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Schneider LV431830 250A 3P3D Molded Case Circuit Breaker

...Circuit Breakers is a full range of high performance molded case circuit breakers (MCCB) in 2 frame sizes designed to meet your needs from thermal-magnetic to advanced Micrologic trip units. This range will ...

Yueqing Richuang Automation Equipment Co.,Ltd
Zhejiang,China

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E523 28VDC Automotive Circuit Breakers Modified Reset Bimetal Circuit Breaker

... Single Pole Thermal Type Breakers Applications: Typically used in Battery chargers, trucks, buses, RV’s, trolling motors, etc. Rating: 5-50A, 14VDC; 28VDC (Series E51, E53). Interrupt Rating: Main Circuit P...

Dongguan Tianrui Electronics Co., Ltd
Guangdong,China

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250A Hi Amp Circuit Breaker

...Circuit Breaker E9 Series Hi-Amp Circuit Breaker E99 Surface Mount Manual Reset Auto Circuit Breaker Type: Manual Reset / Wide Surface Mount Current: 20A-250A Voltage: 48VDC Auto Manual & Switchable Reset Ci...

Dongguan Tianrui Electronics Co., Ltd
Guangdong,China

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50A Manual Reset Circuit Breaker

...Circuit Breaker E536 E537 E538 Overload Protector Circuit Breaker Manual Reset Circuit Breakers Specifications of Overload Protector Circuit Breaker Single Pole Thermal Type Breakers Applications: Typically ...

Dongguan Tianrui Electronics Co., Ltd
Guangdong,China

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