Home > Electrical Equipment & Supplies > Low Voltage Products > Miniature Circuit Breaker >

Main Circuit Breaker Calculation

Fair Trading Service

Report fraud supplier Report IPR Products

Haven't found right suppliers
Our buyer assistants can help you find the most suitable, 100% reliable suppliers from China.
And this service is free of charge.
we have buyer assistants who speak English, French, Spanish......and we are ready to help you anytime!

Submit Buying Request

Total 18850 products for main circuit breaker calculation Manufacture & Suppliers

NBSe NBSM1-125 Industrial Type Circuit Breaker , Square D 125 Amp Circuit Breaker

...Circuit Breaker, 125 amp circuit breaker Description: NBSM1-125 series miniature circuit breaker is a current limiting high-breaking miniature circuit breaker with double protection of overload and short cir...

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

Active Member

Add to cart
Building 3 Pole Circuit Breaker / Miniature Current Circuit Breaker 3P

... for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit under nrmal condition. The miniature circuit breaker mcb is suitable for indu...

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

Active Member

Add to cart
Building 3 Pole Circuit Breaker / Miniature Current Circuit Breaker 3P

... for overload and short-circuit protection as well as for unfrequent on-and-off switching electric equipment and lighting circuit under nrmal condition. The miniature circuit breaker mcb is suitable for indu...

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

Verified Supplier

Add to cart
NBSe NBSM1-125 Industrial Type Circuit Breaker , Square D 125 Amp Circuit Breaker

...Circuit Breaker, 125 amp circuit breaker Description: NBSM1-125 series miniature circuit breaker is a current limiting high-breaking miniature circuit breaker with double protection of overload and short cir...

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

Verified Supplier

Add to cart
Electrical Circuit Breaker Breaker Timing Test Equipment 3 Phase Accurate Data

...Circuit Breaker Breaker Timing Test Equipment 3 Phase Accurate Data Product Name:Circuit breaker analyzer HYGK-303 Main Functions: 1, Closing and opening time measurement of 12 channels 2, Max difference of ...

Wuhan Huaying Electric Power Tech & Science Co., Ltd
Hubei,China

Verified Supplier

Add to cart
Outdoor Column High Voltage Circuit Breaker , Three Phase Circuit Breaker Pole - Mounted

... High - voltage Vacuum Circuit Breaker General The vacuum circuit breaker on the ZW32 column is an outdoor 11kV and 50Hz AC power distribution equipment, which is mainly used to shut down and turn over curre...

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

Verified Supplier

Add to cart
12kv / 24kv Three Phase Hv Vacuum Circuit Breaker Light Weight For Outdoor

..., which is mainly used to shut down and turn over current and short circuit current in power system. Can be used as a power distribution line, branch, ring network, ring network, industrial and mining enterp...

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

Verified Supplier

Add to cart
GV2-P MPCB Motor Control Protection Circuit Breaker 3 Poles Cooper

...Circuit Breaker 17.0-23.0 Application: GV-2P Series electric motor protection circuit breaker,uses the modular design,the contour is artistic,the volume is small,breaks protects,inside sets Hot Relay,the fun...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
MPCB Motor Protector Circuit Breaker Rotary Button GV2 With Amp GV2-P

Circuit Breaker Rotary Button GV2 Motor Protector MPCB With Different Amp GV2-P Application: GV-2P Series electric motor protection circuit breaker,uses the modular design,the contour is artistic,the volume is ...

YueQing ZEYI Electrical Co., Ltd.
Zhejiang,China

Verified Supplier

Add to cart
1-Pole Dual Function Circuit Breakers with 5-Year Warranty for Arc Fault Detection Devices

... breakers are available in 120/240 V and come with main breaker type. They are also equipped with advanced arc fault detection devices that provide protection from electrical arcs. These dual function circui...

Yueqing Vorax Electric CO.,LTD
Zhejiang,China

Verified Supplier

Add to cart
HAROK RoHS Certified Main Breakers Dual Function Circuit Breakers For Industrial Use

...-Breaker with Integral Overcurrent Protection as Fire Protection Switch, sensitive to pulsating and alternating currents Type A, ensuring reliable protection for both household and commercial applications. T...

Yueqing Vorax Electric CO.,LTD
Zhejiang,China

Verified Supplier

Add to cart
QO116C06RCBO10 1P-Ns 10mA 30mA RCBO residual current circuit breaker overload protection

Main Circuit breaker application Distribution Range Square D Product name QOvs RCBO Product or component type Residual current breaker with overcurrent protection (RCBO) Poles description 1P + Ns [In] rated cur...

Yueqing Kampa Electric Co., Ltd.
China

Active Member

Add to cart
AC High Voltage Circuit Breaker , 35Kv 36KV Hv Vacuum Circuit Breaker Handcart type

....5kV power system as opening and closing the load current, overload current as well as short-circuit current. It is suitable for protecting and controlling electric appliances for industrial and mining enter...

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

Verified Supplier

Add to cart
Outdoor Pole Mounted High Voltage Vacuum Circuit Breaker Three Phase

...Circuit Breaker , Outdoor Pole-mounted Vacuum Breaker General ZW20A-12 Outdoor Pole-mounted Vacuum Circuit Breaker is a kind of outdoor distribution equipment, three-phase, AC50Hz, with rated voltage of 12kV...

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

Verified Supplier

Add to cart
2000A Gis VCB ZW20-12 Switchgear Vacuum Circuit Breaker

...Circuit Breaker ZW20-12 outdoor vacuum circuit breaker 12kv 2000A ZW20 Vacuum Circuit Breaker Outdoor VCB SF6 gas insulation 12kv,50HZ,630A,1250A OEM & ODM,Complete equipment ISO9001:2015,CCC,ISO9001,CE, CB,...

Knkong Electric Co.,Ltd
Henan,China

Active Member

Add to cart
HAOMAI 23.15 Lb Circuit Breaker Testing Equipment Analyzer Electrical

Circuit Breaker Analyzer Model: CBA-1900 Circuit Breaker Analyzer CBA-1900 can fully analyze the mechanical and electrical performance of various vacuum circuit breakers, oil circuit breakers, SF6 circuit break...

HAOMAI ELECTRIC TEST EQUIPMENT CO.,LTD
China

Active Member

Add to cart

|< << 1 2 3 4 5 6 7 8 9 10 >> >|

Inquiry Cart 0

All Categories

Main Circuit Breaker Calculation

Total 18850 products for main circuit breaker calculation Manufacture & Suppliers

NBSe NBSM1-125 Industrial Type Circuit Breaker , Square D 125 Amp Circuit Breaker

Building 3 Pole Circuit Breaker / Miniature Current Circuit Breaker 3P

Building 3 Pole Circuit Breaker / Miniature Current Circuit Breaker 3P

NBSe NBSM1-125 Industrial Type Circuit Breaker , Square D 125 Amp Circuit Breaker

Electrical Circuit Breaker Breaker Timing Test Equipment 3 Phase Accurate Data

Outdoor Column High Voltage Circuit Breaker , Three Phase Circuit Breaker Pole - Mounted

12kv / 24kv Three Phase Hv Vacuum Circuit Breaker Light Weight For Outdoor

GV2-P MPCB Motor Control Protection Circuit Breaker 3 Poles Cooper

MPCB Motor Protector Circuit Breaker Rotary Button GV2 With Amp GV2-P

1-Pole Dual Function Circuit Breakers with 5-Year Warranty for Arc Fault Detection Devices

HAROK RoHS Certified Main Breakers Dual Function Circuit Breakers For Industrial Use

QO116C06RCBO10 1P-Ns 10mA 30mA RCBO residual current circuit breaker overload protection

AC High Voltage Circuit Breaker , 35Kv 36KV Hv Vacuum Circuit Breaker Handcart type

Outdoor Pole Mounted High Voltage Vacuum Circuit Breaker Three Phase

2000A Gis VCB ZW20-12 Switchgear Vacuum Circuit Breaker

HAOMAI 23.15 Lb Circuit Breaker Testing Equipment Analyzer Electrical