Power contactor, AC-3 500 A, 250 kW / 400 V coil AC 50/60 Hz and DC 200-277 V x (0.8-1.1) F-PLC input 24 V DC 3-pole size S12 auxiliary contacts 2 NO + 2 NC permanently mounted (SUVA) main circuit: busbar Control and auxiliary circuit: screw terminals
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