Siemens Building Technology GMA163.1P Actuator 318518-761 monitors internal winding temperatures to

monitors internal winding temperatures to prevent localized overheating and catastrophic motor failure

As a veteran-grade replacement for Barber Colman EA55 and 35-571 units

Multi-Sensor Support: Features 2:1 capability to power up to two D4S sensors

This 1/2" female NPT inlet and male NPT union outlet configuration simplifies installation in confined spaces like fan coil units and baseboard radiators

Common Questions Can I use a 370V capacitor to replace the 8552-055

Siemens Building Technology GMA163.1P Actuator 318518-761 monitors internal winding temperatures toFor high performance air handling and precise environmental control, the Siemens Building Technology GMA163. 1P is a heavy duty OpenAir rotary actuator engineered for modulating applications. Operating on 24V AC DC, this spring return electronic damper actuator delivers a reliable 62 lb in torque (7 Nm), making it an industry standard for managing return air, mixed air, and exhaust dampers. The GMA163. 1P is specifically distinguished by its