SQM50.450R1A Reversing Actuator - 110V, 90°/25s, 90 in-lb Torque

The Siemens SQM5 series reversing actuators deliver high-precision rotary motion for flow control valves, dampers, and butterfly valves. Designed for advanced modulation, these actuators support multiple control input and output signals including 4–20 mA, 0–10 VDC, and 0–135 Ω, with flexible mounting options and up to six adjustable auxiliary switches. Ideal for industrial applications requiring exceptional accuracy, repeatability, and integration versatility.

Details:

• Torque: 90 lb-in
• Running time 50 Hz for 90° angular rotation: 30seconds
• Running time 60 Hz for 90° angular rotation: 25 seconds
• Operating voltage: 110 V
• Accepts line voltage and 4-20 mA input control signals
• Square 3/8", dual ended shaft
• Counterclockwise rotation (when facing the driveshaft)
• 2 limit and 4 Auxiliary switches
• Operating temperature: -4° to 140° F (-20° to 60° C)