Ketta OM series electric actuator (with manual override) - all sizes 90 degree turn electric actuator with manual override Torque: 35 to 3500 NM Function drive: open/drive close, 90 degree turn Body: powder coated die cast aluminium Voltage options: 12v DC, 24v DC, 24v AC, 110v AC, 240v AC Rating: IP67 The 0M series is a robust range of 1/4 turn (90 degrees) actuators suitable for on/off actuation of butterfly or ball valves A powerful motor with inbuilt thermal protection drives a pre-lubricated heavy duty steel gear train running on bronze bushes Encased in a powder coated die cast protective housing giving it an IP67 rating (dust tight and submersible for limited periods) Cable connection is made through 2 of M20x1.5 cable entries All models have visual indicator, extra limit switches and a manual override Duty cycle is dependent on ambient temperature, voltage and actuator model, and relates to the 135°C thermal motor protection The start and run currents are measured at the maximum torque of the actuator