Siemens Sirius 3-Pole Power contactor has coil voltage rating of 110/120-Volt AC. Contactor with 3NO main/1NO+1NC auxiliary contact configuration, has screw terminal connection and supports screw/snap-on mounting. Contactor has voltage rating of 690-Volt AC and current rating of 80-Amps at 400-Volts (AC-1)/65-Amps at 400-Volts (AC-3). It has maximum load rating of 5 hp at 110/120-Volts/10 hp at 230-Volts at 1-Phase and 20 hp at 200/208-Volts/20 hp at 220/230-Volts/50 hp at 460/480-Volts/50 hp at 575/600-Volts/30 kW at 400-Volts at 3-Phase. It accepts two 18 - 2-AWG/one 18 - 1-AWG main conductors and two 20 - 16-AWG/two 18 - 14-AWG auxiliary conductors. This NEMA S2 rated contactor operates at temperature range of -25 to 60 deg C. It has IP20-degree of protection. Contactor is UL listed, CSA/CCC/EAC certified and CE marked.