SIEMENS 5SM3646-6 Description Description SIEMENS RCCB, 4-POLE, TYPE A, IN: 63 A, 300 MA, UN AC: 400 V Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FT5072-0AC01-0-Z SIEMENS 1FK7060-5AF71-1FH3 SIEMENS 1FN1910-0AA20-3AA0 SIEMENS 1FK7042-5AF71-1EA0
