vacuum circuit breakers

MCCB Circuit Breakers Molded Case Circuit Breakers,Moulded Case Circuit Breaker

Poles:1P,2P,3P,4P
Rated current(A): 6-63
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz

Poles:2P/4P
Rated current(A): 25,40,63
Rated Voltage(V):AC230 / 400V
Frequency:50 / 60Hz
Rated residual action current(mA):30, 100, 30

provide the function of isolation switching and earth leakage protection of electrical circuits.

DW17 series universal breaker is used in a distribution network of AC 50Hz, voltage 380V, 600V or DC 440V with current up to 4000A to distribute elect

Features:
1) With excellent structure and extensively proved high quality
2) Mainly used for overload and short-circuit protection as well as infr

S3VT MCCB is designed for distribution range from 10A to 1600A, providing a smart way to protect plants, transformers, generators and motors

SFIN residual current circuit breaker used in the commercial building and housing for protection from electric shock hazard

Features:
1) With excellent structure and extensively proved high quality
2) Mainly used for overload and short-circuit protection as well as infr

Model Number: DVOL-865
Size(mm): 6560*1020*3205
Weight(KG): 7350(6850)
Term: T/T FOB/CIF/CFR
Port: Shanghai, Qingdao, or as you design

This motor is a charging motor for the spring operating mechanism of circuit breakers and load breakers equipment.

The KL residual current devices provide the functions of isolation,
switching and earth leakage protection of electrical circuits.

Features:
1) Used in AC 50Hz distribution
2) Networks with rated voltage of 400V, and 10-800A current
3) Rated insulation voltage 690V
4) De

Features:
1) Rated current: 1 - 63A
2) Illumination distribution system
3) Short circuit and overload protection
4) Used as switch-disconnect

Features:
1) Applicable to a line of AC 50Hz/60Hz, rated voltage230V for 2-pole,
400V for 4-pole and rated current up to 63A
2) It can ensu

rated current 3150A, rated voltage 126kV, rated short-time break curent 40kA

Model No.:LW35-72.5, LW35-126, LW35-145, LW35-252
Min. Order:1 Piece/Pieces
Payment Type:T/T
Transportation:Ocean
Packaging:customized...

GTW1 (DW45) series air circuit breakers (ACB) are used to protect the circuit from
overload, under-voltage, short-circuit and earth fault in distrib

TERASAKI, Square D, Siemens, Merlin Gerin, QO, Areva, Sylvania. ABB, Westinghouse, Honeywell, Airpax, GE, Murray, Moeller, Federal, Schneider, Zinsco,

Features:
1) Our high breaking capacity miniature breakers C45N are used to protect the circuit
against short circuit and over load, and suita

HUM18-63 series breaker is applied to protect the over-current of electrical apparatus
and circuit device of construction and similar building in th

This breaker is mainly used in the system with rated frequency of AC 50Hz, rated voltage up to 400V and rated current up to 50A to provide leakage and

Features:
1) Advanced German circuit breaker technology
2) Excellent substitute for 'Aeries' 3VE breakers
3) AC voltage up to 660V
4) Frequen

Features:
1) Applicable circuit of AC 50/60Hz, rated insulation voltage 690V, rated current 25-
800A
2) For distributing energy of electrici

Features:
1) Applicable circuit of AC 50/60Hz, rated insulation voltage 690V, rated current 25-
800A
2) For distributing energy of electrici

Features:
1) Applicable circuit of AC 50/60Hz, rated insulation voltage 690V, rated current 25-
800A
2) For distributing energy of electrici

Specifications:
1) Rated current (In): 16, 25, 32, 40, 63 A
2) Rated voltage (Un): 230 - 240V (2P), 400 - 415V (4P)
3) Rate

Specifications:
1) Rated current (In): 16, 25, 32, 40, 63A
2) Rated voltage (Un): 230 - 240V (2P), 400 - 415V (4P)
3) Rated Short Circuit Capaci

Specifications:
1) Rated current (In): 1, 3, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63A
2) Rated voltage (Un): 230V (1P), 230 - 400V (2P), 400V (3P, 4P

Specifications:
1) Rated current (In): 1, 3, 5, 6, 10, 16, 20, 25, 32, 40, 50, 63A
2) Rated voltage (Un): 230V (1P), 230 - 400V (2P), 400V (3P, 4P