... with AC50/60Hz... 1.Application AM9 series MCCB is suitable for industrial or commercial power and lighting ... to install the accessories which have protection function for avoiding loss-voltage, undervoltage. The product can ... remote distance. 2. SpecificationsThe rated insulation voltage for this series of circuit breaker is 690V, the rated ... 15,20,30,40,50,60,75,10015,20,30,40,50,60,75,100100,125,150, ...