The KBIC-240D is an adjustable speed DC Drive. It will control motors between 1/50-1.0 HP (2.0 HP w/aux. Heat-sink) by inserting the proper Plug-in Horsepower Resistor. The KBIC-240D motor speed control operates from either 115vac or 230 vac and is designed for 90 and or 180vdc PM & Shunt motors. Speed range is 50:1 with load regulation of 1%. Features include Auto Inhibit, Voltage Following, MOV transient protection, 5K speed pot and trimpot adjustments for Min, Max, Accel, IR and CL. Options include Auxiliary heat sink, AC Line and Armature Fuse Kit, Barrier Terminal Board, RFI/EMI filters and Signal Isolation (model SI-5). This control is available worldwide from stocking KB distributors. UL, CSA, CE, C-tick. Dimensions: 4.30” x 3.60” x 1.30”.