circuit breaker mcb online manufacture

STR3-125 2P,4P RCCB Residual Current Circuit Breaker Electronic 230/400V The Residual Current Circuit breaker RCCBs are the safest device to detect and trip against electrical leakage currents, thus ensuring ... Read More

General STM3-63 series miniature circuit breaker is mainly used for protection against overload and short circuit under the AC 50Hz/60Hz,rated voltage 230V/400V and rated current from 1A to 63A. It also can be ... Read More

SONTUOEC ST45 3P/4P ACB 1600A Vacuum Circuit Breaker Fixed Intelligent Air Circuit Breaker General ST45 series DW45 universal circuit breaker(hereinafter referred to as breaker)is suitable for the circuit of AC ... Read More

STNSX series MCCB 630A 3p 4p Moulded Case Circuit Breaker Molded case circuit breakers can have very high current ratings, which allows them to be used in heavy duty applications. The following are some typical ... Read More

STM 25~100kA Moulded Circuit Breaker , Small High Voltage Protection MCCB GENERAL STM1 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating current to ... Read More

Industrial Use 3P and 4P 63A,100A,160A,200A,250A,400A,630A NS Circuit Breakers /MCCB Molded case circuit breakers can have very high current ratings, which allows them to be used in heavy duty applications. ... Read More

High Quality STM4-63 2p Mini Circuit Breaker with Ce Semko Approvals General STM4-63 series high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V 3, 4 poles 400V, rated current ... Read More

SONTUONEC 250A adjustable current MCCB 3P,4P moulded case circuit breaker (Electronic MCCB) The STN2,STN3 type moulded case circuit breaker (Electronic MCCB) is one of the new type breakers which our company ... Read More

50/60HZ IEC 60898-1 STM3-63 Series Small Circuit Breaker 1p,2p,3p,4p STM3-63 series high breaking capacity mini circuit breaker is used in AC50/60Hz, rated voltage of 230V 3, 4 poles 400V, rated current to 63A ... Read More

STM4-63 Series Miniature Circuit Breaker IP20 Protection Magnetic Operation General a.Technical data of the network at the point considered The earthing systems,short-circuit current at the circuit breaker ... Read More