Belimo SFA-S2V Spring Return Damper Actuator 20 Nm 24–240V Open/Close

The Belimo SFA-S2V is a powerful spring return rotary actuator designed for reliable fail-safe control of air dampers within HVAC and building automation systems. Delivering a torque output of 20 Nm, this actuator is suitable for controlling medium to large dampers in ventilation systems, air handling units, and critical safety applications where a defined emergency position is required.