ensuring high resolution and rapid response times during heavy heating loads

this spring return actuator delivers 30 in-lb of torque

contractors can maintain precise flow control and system efficiency

Industrial Precision: Utilizes PTC technology for linear response and reliable signal transmission over longer wire runs compared to standard NTC thermistors

The 12A09 vent limiter acts as a safety check

Siemens Combustion SQM50.481R1Z4R Actuator 318820-201 ensuring high resolution and rapidThe Siemens SQM50. 481R1Z4R is a high precision 120v reversing actuator engineered for the demanding requirements of industrial and commercial burner controls. Operating on a 110 120V AC supply at 50 60Hz, this modulating damper motor provides a robust 140 in lb (15 Nm) torque, making it ideal for the accurate positioning of air and gas dampers, flow control valves, and butterfly valves. This model is factory configured for clockwise (CW) rotation and