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Main Circuit Breaker Calculation

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Total 10080 products for main circuit breaker calculation Manufacture & Suppliers

Overload Protector Short Circuit Breaker , Electrical Mcb Switch Stable Performance

...circuit overload protector, small air switch, DZ47 small circuit breaker. Product description DZ47 small circuit breaker is the current that can connect, load and break normal circuit. A mechanical switch el...

Zhejiang THOR Electric Co., Ltd
Zhejiang,China

Active Member

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Outdoor 12KV Vacuum Circuit Breaker

...Circuit Breaker General Description ZW32-12 type outdoor high voltage vacuum circuit breaker is three-phase AC,50(60) Hz outdoor power distribution equipment with the rated voltage of 12kV.It is mainly used ...

ERFA Industries Group
China

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MCB 1P 2P 3P 4P 6A 16A 20A 40A 63A AC 230V 400V Electric Mini circuit breaker

...circuit breaker The swich discinnector has high dynamic and thermal stability,has opening and closing state indication . The product is suitable for distribution and control circuits of AC50Hz/60Hz and volta...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Active Member

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Arc Chamber IEC60898 SFHL-63 1P 2P 3P 4P 32A 63A 80A 100A Electrical Type MCB Mini DC Circuit Breaker

...Circuit Breaker The swich discinnector has high dynamic and thermal stability,has opening and closing state indication . The product is suitable for distribution and control circuits of AC50Hz/60Hz and volta...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Active Member

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SEFIE 32A 63A 80A 100A 240/415V series miniature circuit breaker

...circuit breaker The switch disconnector has high dynamic and thermal stability,has opening and closing state indication. The product is suitable for distribution and control circuit of AC50Hz/60Hz and voltag...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Active Member

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CKJ40 1.14kV voltage protector vacuum contactor circuit breaker

CKJ40 1.14kV voltage protector vacuum contactor circuit breaker 1.Specifications CKJ40 Low voltage 1.14KV Series vacuum contactor is mainly used for AC 50-60HZ,the main circuit rated voltage 1.14KV,rated curren...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

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MCB 1P 2P 3P 4P 6A 16A 20A 40A 63A AC 230V 400V Electric Mini circuit breaker

...circuit breaker The swich discinnector has high dynamic and thermal stability,has opening and closing state indication . The product is suitable for distribution and control circuits of AC50Hz/60Hz and volta...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Verified Supplier

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Arc Chamber IEC60898 SFHL-63 1P 2P 3P 4P 32A 63A 80A 100A Electrical Type MCB Mini DC Circuit Breaker

...Circuit Breaker The swich discinnector has high dynamic and thermal stability,has opening and closing state indication . The product is suitable for distribution and control circuits of AC50Hz/60Hz and volta...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Verified Supplier

Add to cart
SEFIE 32A 63A 80A 100A 240/415V series miniature circuit breaker

...circuit breaker The switch disconnector has high dynamic and thermal stability,has opening and closing state indication. The product is suitable for distribution and control circuit of AC50Hz/60Hz and voltag...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Verified Supplier

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Industrial Type Mini Electrical Safety Circuit Breakers 400V 1.5 KA NT50-1

1.5 KA Electrical Safety Switch Circuit Breaker NT50-1 Mini Circuit Breaker 1. Rated frequency 50HZ 2. The electrical circuit mainly plays the overload protection 3. The external small smart cage 4. The interna...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

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AC Mini Circuit Breaker 230 Volt / C Curve Circuit Breaker IEC60898

... 100A AC 230V 400V Electric Miniature circuit breaker High short-short capacity 10KA Designed to protect circuit carrying big current up to 125A Contact position indication Used as main switch in household a...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

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High Voltage Indoor Vacuum Circuit Breaker

...protecting and controlling the electrical equipment in the fileds of industry&mining enterprise,power plants and substation. The main conductive circuit of this type vacuum circuit breaker with spring mechan...

ERFA Industries Group
China

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Transparent DZ47 32A 1P+N Leakage protection Residual current Circuit breaker RCBO

...Circuit breaker RCBO DZ47LE-63 mini circuit breaker has novel structure,reliable,performance,high breaking capacity,pleasing outlook and items are adopted by high fireresistance and shockproof plastic,it mai...

Yueqing Kampa Electric Co., Ltd.
China

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Mini Circuit Breaker Kampa SL8 High quality 1P 2P 3P 4P 1A~63A DC MCB for solar system

...circuit breaker 2. Product Description SL8 Solar system DC MCB , apply to rating current 63A or less, It is mainly used for the overloading and short circuit protection in DC distribution system equipment an...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

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Industrial Type Mini Electrical Safety Circuit Breakers 400V 1.5 KA NT50-1

1.5 KA Electrical Safety Switch Circuit Breaker NT50-1 Mini Circuit Breaker 1. Rated frequency 50HZ 2. The electrical circuit mainly plays the overload protection 3. The external small smart cage 4. The interna...

Zhejiang Sefie Electric Co.,Ltd.
Zhejiang,China

Verified Supplier

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Main Circuit Breaker Calculation

Total 10080 products for main circuit breaker calculation Manufacture & Suppliers

Overload Protector Short Circuit Breaker , Electrical Mcb Switch Stable Performance

Outdoor 12KV Vacuum Circuit Breaker

MCB 1P 2P 3P 4P 6A 16A 20A 40A 63A AC 230V 400V Electric Mini circuit breaker

Arc Chamber IEC60898 SFHL-63 1P 2P 3P 4P 32A 63A 80A 100A Electrical Type MCB Mini DC Circuit Breaker

SEFIE 32A 63A 80A 100A 240/415V series miniature circuit breaker

CKJ40 1.14kV voltage protector vacuum contactor circuit breaker

MCB 1P 2P 3P 4P 6A 16A 20A 40A 63A AC 230V 400V Electric Mini circuit breaker

Arc Chamber IEC60898 SFHL-63 1P 2P 3P 4P 32A 63A 80A 100A Electrical Type MCB Mini DC Circuit Breaker

SEFIE 32A 63A 80A 100A 240/415V series miniature circuit breaker

Industrial Type Mini Electrical Safety Circuit Breakers 400V 1.5 KA NT50-1

AC Mini Circuit Breaker 230 Volt / C Curve Circuit Breaker IEC60898

High Voltage Indoor Vacuum Circuit Breaker

Transparent DZ47 32A 1P+N Leakage protection Residual current Circuit breaker RCBO

Mini Circuit Breaker Kampa SL8 High quality 1P 2P 3P 4P 1A~63A DC MCB for solar system

Industrial Type Mini Electrical Safety Circuit Breakers 400V 1.5 KA NT50-1