The CE15NN3 is a XT IEC contactor with 140A in Frame Size N, 250 mm, 50-60 Hz, 10 hp, Steel mounting plate, Three-pole, Non-reversing, Freedom, Contactor. AC OPERATING COIL VOLTAGE: Options listed below TOOLS REQUIRED: Pozidriv Screwdriver size 2 VIEW DATA SHEET CE15NN3 AC SELECTION CHART: Three phase HP ratings Coil Voltage / AC Voltage Catalog No. 10 Max 24V50HZ/60HZ CE15NN3T 110V50HZ, 120V60HZ CE15NN3A 208V50/60HZ CE15NN3E 220V50, 240V60HZ CE15NN3B 230V50, 240V60HZ CE15NN3F 415V50, 480V60HZ CE15NN3C