Belimo EFB120-S N4 Actuator R-407C making it a critical stock

making it a critical stock item for contractors prioritizing system reliability and professional-grade repairs

This SPST switching control serves as the direct replacement for the 2891550

Integrated Bleeder Resistor Support: Designed to facilitate safe discharge between cycles (check specific unit wiring for resistor requirements)

non-adjustable setpoint to ensure tamper-proof safety and consistent system performance

Belimo EFB120-S N4 Actuator R-407C making it a critical stockThe Belimo EFB120 S N4 is a heavy duty spring return actuator designed for on off control in demanding HVAC and industrial environments. This unit delivers 270 in lb of torque, providing reliable fail safe operation for large dampers and valve assemblies during power loss. Integrated with a NEMA 4 (IP66) enclosure, it is engineered to withstand harsh outdoor conditions, preventing moisture ingress and corrosion. Operating on a 120V AC power supply, it