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How Circuit Breakers Work

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Total 18549 products for how circuit breakers work Manufacture & Suppliers

ABN53c MCCB Molded Case Circuit Breaker Magnetic Type IEC60947-2 Standard

...AC50/ 60Hz, rated working voltage up to AC600V/DC250V, rated current up to 630A. Its a kind of economical breaker with the characters of stable and reliable function, beautiful appearance, small size and lon...

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

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1P 2P 3P 4P Thermal Magnetic Industrial Circuit Breaker 63A 6kA 230V/400V

...circuit breaker 63A 6kA 230V/400V circuit protection device FGL7-63 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed ...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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NBSe MCCB Molded Case Circuit Breaker 3 Pole ABN203c High Short Circuit Capacity

...circuit breaker Description: ABN series MCCB is NEWST TYPE circuit breaker. It is suitable for industrial or commercial power and lighting with AC50/ 60Hz, rated working voltage up to AC600V/DC250V, rated cu...

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

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NBSe MCCB Molded Case Circuit Breaker 3 Pole ABN203c High Short Circuit Capacity

...circuit breaker Description: ABN series MCCB is NEWST TYPE circuit breaker. It is suitable for industrial or commercial power and lighting with AC50/ 60Hz, rated working voltage up to AC600V/DC250V, rated cu...

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

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LW36 Live Tank 145kv 1250A 2500A 3150A SF6 Gas Circuit Breaker

...Circuit Breaker 145kV SF6 circuit breaker adopts three phase porcelain knob construction, outdoor design. Three phase serve for one spring operation mechanism, locates in the middle, three phase ganged. It a...

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

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ST-1010X 250V DC Mini Thermal Circuit Breaker For DC AC Motor

...Circuit Breaker for DC AC Motor ST-1010X Miniature Thermal Circuit Breaker Current : 1.5A -8A Voltage : AC 250V Certificate : UL/ CUL/ TUV Application This product is mainly used in electric appliances, micr...

Dongguan Tianrui Electronics Co., Ltd
Guangdong,China

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Explosion Proof Vacuum Interrupters For Circuit Breakers 1.14KV 1250A

...Circuit Breakers structure type The ceramic outer casing vacuum interrupter is mainly composed of a gas-tight insulating shell, a conductive loop, a shielding system, a contact, a bellows and the like. worki...

Jingdezhen WPVAC Electric Co.,Ltd
Jiangxi,China

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Residential 40A Moulded Case Circuit Breaker

... appearance, etc. Point, shell and other components are made of impact-resistant, highly flame-retardant materials. Suitable for AC 50Hz or 60Hz, rated working voltage 400V or less The rated current is below...

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

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Impact Resistant 4500A Moulded Case Circuit Breaker

... appearance, etc. Point, shell and other components are made of impact-resistant, highly flame-retardant materials. Suitable for AC 50Hz or 60Hz, rated working voltage 400V or less The rated current is below...

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

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24kV Vacuum Ckt Breaker , Vacuum Type Circuit Breaker Convenient Maintenance

...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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Low Voltage Circuit Breaker / Moulded Case Circuit Breaker TANM1 TANM2 Series

... in a circuit with AC 50Hz (or 60Hz), rated operating voltage 660 (690V) or below, rated current to 800A, for less frequent transformer, and also can be used for motor protection and less frequent start. The...

Ningbo Tianan (Group) Co.,Ltd.
Zhejiang,China

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6A 1P 2P 3P 4P Curve C 3kA MCB Miniature Circuit Breaker

... capacity. Installed with standard DIN rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection agains...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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Curve C MCB Industrial Circuit Breaker C45 63A 1P 2P 3P 4P 230/240V

... capacity. Installed with standard DIN rail, it is convenient and easy in usage. It is mainly used in the line of AC 50/60Hz, rated working voltage to 240V/415V, and rated current to 63A as protection agains...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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63A 1P 2P 3P 4P 230V Sp Dp mcb miniature circuit breaker IEC60898 C10 6kA

...circuit breaker FG47-65 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in feature and high in breaking capacity. Installed with standard DIN rail, it is convenient and...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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Thermal Magnetic 1P 2P 3P 4P Mcb Circuit Breaker NC100 125A 10kA D Curve

...circuit breaker 1P 2P 3P 4P NC100 125A 10kA D Curve 230V/400V IEC60947 FGD47-100 series Miniature Circuit Breaker is nice in appearance, reasonable in structure, sound in featureand high in breaking capacity...

Wuxi Fenigal Science & Technology Co., Ltd.
Jiangsu,China

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Intelligent Auto Recloser Circuit Breaker 12kv Remote Control Circuit Breaker

... referred to as demarcation circuit breaker) is a new product developed by our company independently. The demarcation circuit breaker is a multi-functional intelligent device product integrating vacuum circu...

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

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VS1-12 VCB 25KA Breaking Fixed Circuit Breaker With 205mm Phase Spacing

... VS1 vacuum circuit breaker can perform frequent operations or break short-circuit current multiple times within the working current range; the mechanical life can be up to 30,000 times, and the full-capacit...

Knkong Electric Co.,Ltd
Henan,China

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VS1-12 VCB 25KA Breaking Fixed Circuit Breaker With 205mm Phase Spacing

... VS1 vacuum circuit breaker can perform frequent operations or break short-circuit current multiple times within the working current range; the mechanical life can be up to 30,000 times, and the full-capacit...

Knkong Electric Co.,Ltd
Henan,China

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250/300/350/400A ABS Overload Protection Molded Case Circuit Breaker 3 Pole MCCB ABS403

... with AC50/ 60Hz, rated working voltage up to AC600V/DC250V, rated current up to 630A. Its a kind of economical breaker with the characters of stable and reliable function, beautiful appearance, small size a...

Zhejiang KRIPAL Electric Co., Ltd.
Zhejiang,China

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