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Automatic Circuit Breakers

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Total 14479 products for automatic circuit breakers Manufacture & Suppliers

Outdoor AC High-Voltage Three Phase 50Hz Vacuum Circuit Breaker

...short-circuit current in 12kV, 50/60Hz power system. It's applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operati...

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

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Vacuum Circuit Breaker Outdoor Type with CT Inside

.../60Hz power system. It's applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distibutio...

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

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Far Vacuum Circuit Breaker of Outdoor High Voltage Distribution Equipment

...Circuit Breaker of Outdoor High Voltage Distribution Equipment 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circui...

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

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15kv 630A 12.5ka Outdoor Type Vacuum Circuit Breaker

...Circuit Breaker 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in 12kV, 50/60Hz power system. It's ...

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

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High Altitude Outdoor Vacuum Circuit Breaker

.../60Hz power system. It's applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distibutio...

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

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12kv Series Outdoor High Voltage Vacuum Circuit Breaker

...Circuit Breaker 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in 12kV, 50/60Hz power system. It's a...

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

Verified Supplier

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HFY 10kv 630A 12.5ka Outdoor Type Vacuum Circuit Breaker

...Circuit Breaker 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in 12kV, 50/60Hz power system. It's a...

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

Verified Supplier

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12kv 24kv Vb4 Indoor Medium Voltage Vacuum Circuit Breaker

...short-circuit current in 12kV, 50/60Hz power system. It's applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operati...

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

Verified Supplier

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Distribution Equipment of High Voltage Vacuum Circuit Breaker

...short-circuit current in 12kV, 50/60Hz power system. It's applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operati...

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

Verified Supplier

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12kv Outdoor Hv Permanent-Magnet Vacuum Circuit Breaker with CT and Disconnector

...Circuit Breaker with CT and Disconnector 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in 12kV, 50...

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

Verified Supplier

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12kv Outdoor Vacuum Circuit Breaker with Switchgear Protction Zw8-12g

...Circuit Breaker with Switchgear Protction Zw8-12g 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in ...

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

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50Hz Outdoor Column Intelligent Vacuum Circuit Breaker

...Circuit Breaker 1, Product description ZW20-12 model outdoor AC vacuum circuit breaker is used to make and break load current, overload current and short-circuit current in 12kV, 50/60Hz power system. It's a...

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

Verified Supplier

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40.5kv High Efficiency Outdoor High Voltage Vacuum Circuit Breaker

... and short-circuit current in 12kV, 50/60Hz power system. It's applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent op...

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

Verified Supplier

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Three Phase High Voltage Vacuum Circuit Breaker

.../60Hz power system. It's applicable for substations, industry and mining, urban and rural electricity power networks, especially applicable in occasions with frequent operation and automatic power distibutio...

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

Verified Supplier

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63 Amp RCBO RCCB Circuit Breaker / Four Pole Circuit Breaker 50/60 HZ

...circuit breaker Applicable to terminal and pin/fork type busbar connection Contact position indication Equipped with finger protected connection terminals Fire resistant plastic parts endures abnormal heatin...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

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Tuya WiFi Smart Circuit Breaker Switch Single Phase Metering Over Current Remote Mobile Control Timer multiple functions

A high-power intelligent circuit breaker is a device that automatically trips and opens the electrical circuit in the event of an overload or short circuit. It is equipped with advanced technology to accurately...

Shenzhen Wenhui Technology Development Co., Ltd.
China

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12KV Vacuum Type Circuit Breaker / High Voltage Indoor Vcb Long Service

... or VCB Service life of vacuum circuit breaker is much longer than other types of circuit breakers. There is no chance of fire hazard as oil circuit breaker. It is much environment friendly than SF6 Circuit ...

ZHEJIANG XINKOU POWER EQUIPMENT CO.,LTD
Zhejiang,China

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300mA Electromagnetic A Type SONTUOEC RCBO Circuit Breaker

...Operated Circuit Break with overcurrent protection 6a 10a 16a 20a 25a 32a 40a 30mA, 100mA, 300mA with 2P and 4P RCBO circuit breaker Application: The Product serves in the line of AC 50Hz,rated voltage 230V ...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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Sontuoec Immersion Shock Protector RCBO Circuit Breaker

...Circuit Breaker for Leakage current of Water proof protector Application: The Product serves in the line of AC 50Hz,rated voltage198V to 264V and rated current up to 63A to automatically and immediately cut ...

WENZHOU SANTUO ELECTRICAL CO.,LTD.
Zhejiang,China

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E87 E88 E89 Automotive Circuit Breakers 5A-30A Maxi Blade Fuse Plug In Type

...thers include battery chargers and DC audio systems. engine compartment and bilge area applications. Automatic reset, Modified reset and Manual reset is available. Description Based on the action characteris...

Dongguan Tianrui Electronics Co., Ltd
Guangdong,China

Verified Supplier

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