1)SOLAR ARRAY ISOLATOR DC MCB DC 550V 2P 2)we are factory ... ,6A,10A,16A,20A,25A,32A,40A,50A,63A SOLAR ARRAY ISOLATOR DC MCB DC 550V 2PDC MINI CIRCUIT BREAKER POR ... ), 2P (550V DC) Current limiting operation under fault conditions 18mm modular width per pole IP20 finger proof terminals Safety terminals ensure ...