Siemens Building Technology 331-3013 Actuator 320734-701 You must also confirm the

You must also confirm the bore diameter of the hub to match your motor shaft

Precise Motor Protection: Prevents start capacitor overheating by accurately sensing motor speed through back EMF induction

while the analog 0-10 Vdc output is compatible with SCR power controllers for fully proportional heating

this two-groove pulley is designed for high-torque applications requiring exact RPM tuning

specifically designed for the Modine PDP175 gas-fired unit heater

Siemens Building Technology 331-3013 Actuator 320734-701 You must also confirm theThe Siemens Building Technology 331 3013 Actuator is a heavy duty #6 pneumatic damper actuator designed for contractors requiring high torque performance in demanding HVACR environments. This rugged metal fabricated power unit features a 3 13 psi nominal spring range and a 4 inch stroke, making it ideal for the gradual or positive actuation of large dampers, fire and smoke dampers, and centrifugal refrigeration inlet vanes. Built with a replaceable