Siemens 5SP3735-2 Description Description Siemens MAIN CONDUCTOR CIRCUIT-BREAKER (SHU),1-POLE, E 35 A, 230/400 V (SET WITH L1,L2,L3) Related products SIEMENS 1FT5066-1AF71-4AA0 SIEMENS 1FN3150-4SA00-0AA0 SIEMENS 1FK7042-5AK71-1FB0 SIEMENS 1FK6060-6AF71-1TG0 SIEMENS 1FK7044-7AF71-1EG0 SIEMENS 1FN1910-0AA20-3AA0