Precise Alignment: High-tolerance engineering ensures the VSM shaft remains perfectly centered on the actuator pinion to prevent mechanical wear

this unit provides the necessary reliability to restore system cooling capacity without extensive piping modifications in most 2-ton applications

Can this be used for fire suppression release

Integrated Safety: Features a lockable handle to facilitate secure lockout/tagout procedures during maintenance

Manual Valve Actuation: Operates solenoid valves magnetically up to 300 psi differential pressure

Siemens Building Technology GMA151.1P Actuator 328140-751 Precise Alignment: High-tolerance engineering ensuresFor contractors managing VAV terminals or multi zone air handlers, the Siemens GMA151. 1P provides a reliable 62 lb in torque solution for precise air flow control. This OpenAir GMA Series actuator is engineered for modulating control utilizing a 2 to 10 VDC input signal, ensuring responsive positioning for return air, exhaust, or bypass dampers. Built with a brushless DC motor, this unit offers stall protection and consistent performance without the