Siemens 3SB3400-0A Contact Block, SPST, 1 NO 1 NC, 10A, IP20 3SB3 Series is a 22 mm modular range of switches and signaling devices for front panel mounting and rear conductor connection. Phased-out product! Successor is SIRIUS ACT 3SU1 Preferred successor type is >>3SU1400-1AA10-1CA0. byJuly 4, 2026
