CM1 series moulded case circuit breaker is one of products
developed and manufactured by adopting international
advanced technology. It is supplied with rated insulating voltage
550 and 800V and used for circuit of AC 50/60Hz,
rated operating voltage AC 400V (or below), rated operating current
up to 1600A for infrequent changing over and
starting of the motors.The products conforms to IEC60947-2
|Frame Current Inm(A)||100||225||400||630|
|Rated current In(A)||10,16,20|
|Rated insulating voltage Ui(V)||AC800|
|Rated working voltage Ue(V)||AC400|
|Rated impulse withstand voltage Uimp(V)||8000||8000||8000||8000|
|Grade of breaking capacity||M||H||M||M||H||M||M||M|
|limit short-circuit breaking capacity Icu(KA)AC400V||50||85||50||50||85||50||65||65|
|Operating short-circuit breaking capacity Ics(KA)|
|Thermodynamic release(ambient temp|
|Operational current of|
|1.05In(cold state)inoperation time(h)||1.30In(heat state) operative time(h)|
1. We Forever Champion Group specialize in the R&D, manufacture
and sale of low voltage electric applicants, such as RCCB ,MCB,
MCCB and accessories and so on.
2.We have seven years of manufacture and exporting experience.
3.We have had a good reputation in Iran, Pakistan, India,
Bangladesh, south American market and so on.
4. Our brand is CNHUNG.We can also provide OEM and ODM service.
5. Already get the certificate of ISO9001,CE.