and combustion safety protocols

which is critical for proper dial alignment during installation

but always verify the specific amperage rating on the motor nameplate against the switch's contact rating

Does this include a shunt

Always verify your motor shaft diameter with a caliper before installation

Belimo ARX120-SR Actuator 321142-301 and combustion safety protocolsThe Belimo ARX120 SR is a robust non spring return actuator designed for the precise modulation of dampers and valves in high demand HVACR systems. Delivering a powerful 180 in lb torque, this unit is engineered to handle larger air handling units and complex flow control applications where reliability is paramount. Operating on a universal 120 to 240Vac power supply, it offers professional installers significant flexibility across various site