Siemens Sirius 3-Pole 3RT Series IEC Contactor has coil voltage rating of 110/120 Volt AC at 50/60 Hz and current rating of 40 Amps. It has screw terminal connection and supports screw/snap-on mounting. Contactor has power rating of 3 hp at 115 Volts, 5 at 208 Volts, 7.5 hp at 230 Volts for 1-Phase, 10 hp at 208 Volts, 15 hp at 230 Volts, 30 hp at 460 Volts and 40 hp at 575 Volts for 3-Phase. It has 1 NO-1 NC contact configuration. NEMA S2 rated contactor accepts two 18 - 2 AWG, one 18 - 1 AWG m