DC Speed Control Shunt Wound Volts 200VDC Voltage Output 180VDC Input Voltage 230VAC Chassis Enclosure 1/25 to 1/4 1/25 to 1/4 Speed Range 50 1 Max Amps 1.2 Dynamic Braking Yes Linear Acceleration Fixed 0.5 sec. Mount Type Chassis Height 6.25 In. Depth 2.65 In. Width 3.75 In. -10 Degrees to 45 Degrees C None cULus Listed Speed Potentiometer Knob and Dial Plate