... 1P 2P 3P 4P 2)max voltage:500V+10% 3)1A,2A,6A,10A,16A,20A,25A,32A,40A,50A,63A L7 ... breaker is used in AC50/60HZ,rated voltage 230V 2.3,4 poles 400V,rated current to 63A for overload and ... off! Specialised MCB for DC applications Ratings 0.5A, 1A, 2A, 4A, 6A, 10A, 16A, 20A, 25A, 32A, 40A, 50A, 63A ...