IEC Power Devices. IEC Contactors. C-2000 Nonreversing and Reversing. AC Controlled, 3-Pole. HP Ratings AC-3 Duty. 5-75 Hp (460V) Nonreversing Standard Terminals. A 1NO front mounted auxiliary contact block is supplied (unassembled) with contactors that begin with CL25 and CL45. Add suffix ôSö to product number for 1NO-1NC side auxiliary (assembled). 10T3 SERIES CL-CONTACTOR 3 POLE 110V