Siemens Contactor, Standard, 110/120 V AC Coil, 40 A Maximum Load Current, 16.5/18.5/188/212 VA Coil, 3 Pole, 50/60 Hz Frequency, 18.5 kW Wattage, 1NO-1NC Contact Configuration, 2 Auxiliary Contacts, Power Factor: 0.36/0.39/0.65/0.69, S2 Size, Screw Terminal, IP00/IP20 Enclosure, 10000000 Cycles Operating Cycles, -25 to 60 deg C Operating, DIN Rail/Snap-On/Threaded Mounting, 114 mm H x 55 mm W x 130 mm D Dimensions