|Standard:||IEC 60947-2 GB14048.2||Coil Voltage:||AC 400(380)V AC690(660)V|
moulded case circuit breaker,
motor protection circuit breaker
STS3 Moulded case ciecuit breaker is suitable for circuit AC 50HZ/60HZ, rated voltage up to AC 660V,rated operating current to 630A.It features normal structure,reliable performance,compete accessories & high breaking capacity, used foe power distribution and protecting the circuit and electrical equipment against overload and short circuit. It complies with standard of IEC 60947-2 and GB14048.2
|Frame size rated current(A)||Circuit rated current||Rated current at N-pole||Frame size rated current||Circult rated current||Rated current at N-pole|
The wide range of current ratings available from molded-case circuit breakers allows them to be used in a wide variety of applications. MCCBs are available with current ratings that range from low values such as 15 amperes, to industrial ratings such as 2,500 amperes. This allows them to be used in both low-power and high-power applications.
Contact Person: Sunny Zhang