electrical circuit breaker online manufacture

more than 20 years professional manufacturer experience electrical circuit breaker 6KA SONTUOEC brand STM3-63 MCB with Busbar model Function: STM3-63 Miniature circuit breaker(MCB) is mainly used for lighting ... Read More

SONTUOEC A or AC type 1P+N 40A/30mA RCBO Residual Current Circuit Breaker With Over Current Protection SONTUOEC Economic type 18mm width Provides protection against earth fault/leakage current,short circuit... Read More

Mini 4P Thermal Magnetic Molded Case Circuit Breaker With Electrical Generators GENERAL STM1 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating ... Read More

Stn2 3p4p 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 uses of an MCCB: ... Read More

STFW-40 4P Motor Protection Circuit Breaker 240V 225A Light Weight ed of current of release(A) Thermodynamic release (ambient temp+40C Operational current of magnetic release(A) 1.05In(cold state) inoperative ... Read More

Plastic STMB MCCB Circuit Breaker , Motor protection molded circuit breaker Specifications Relative humidity of the atmosphere in the surrounding air temperature of +40C is less than 50%; the relative humidity ... 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

CM1 Series MCCB rated current 25A to 800V moulded case circuit breaker AC/DC type GENERAL Introduction 1.Application STM1 series Moulded case circuit breaker(hereinafter referred to as circuit breaker), is ... Read More

Sontune Stnl7 Series RCCB 4p Residual Current Circuit Breaker Application General The itme is in comply with standard of IEC61008-1,applying to the circuit of AC 50/60Hz,230V single phase,400V three phases or ... Read More

Voltage Operated Earth Leakage Circuit Breaker , Outdoor Circuit Breaker GENERAL STC series adjustable residual current circuit breaker is suitable for AC 50/60Hz,230/400V circuit,prevents from overloading... Read More