答:
The miniature circuit breakers in our product line can be divided into European type and American type, the main standards of our MCB conform to are IEC/EN60898, UL489 and UL1077. Our CCB260 is UL489 certificated MCB. It is a commercial and industrial type circuit breaker. It can be applied to HVAC (Heating, Ventilation and Air Conditioning) equipments, as well as some electric panels of telecommunication and lights)