Fail-Safe Reliability: Mechanical spring return ensures dampers or valves return to their normal position during power loss

You can use either code number for the same installation requirements

This control is engineered for interrupted or intermittent duty and features a restricted lockout mode to prevent repetitive resetting of a fouled system

Dual Fuel Capability: Ships with a Natural Gas orifice installed and a Propane (LP) orifice included for immediate field adaptation

Schneider Electric (Barber Colman) MA51-7203 Actuator Refrigerant Fail-Safe Reliability: Mechanical spring returnThe Schneider Electric (Barber Colman) MA51 7203 is a direct mount DuraDrive actuator engineered for high performance two position (on off) control in demanding HVACR applications. Operating on 24V AC DC, this spring return actuator provides a robust 220 lbf (979 N) force, making it a reliable solution for driving VB 7xxx and VB 8xxx globe valves without the need for complex linkages. Its internal spring return fail safe mechanism ensures the valve