TFB120-SR | Belimo | Damper ActuatorTFB120 SR Damper Actuator, proportional , 120 VAC , spring return (fail safe) For fail safe, modulating control of dampers in HVAC systems. Actuator sizing should be done in accordance with the damper manufacturers specifications. The actuator is mounted directly to a damper shaft from 1 4 up to 1 2 in diameter by means of its universal clamp, 1 2 shaft centered at delivery. A crank arm and several mounting brackets are available for applications

For carbon monoxide units

the MEI-EM20 boasts five pulse inputs for the comprehensive management of water

1 RS-485 serial port

FSTF120-S US Fire & Smoke Actuator

multifuncitional control

Two EF’s can be piggybacked for torque loads of up to 540 in-lbs

LMB24-3-T Damper Actuator

Outside Temperature Sensor active

TFRB24 Fail-safe Actuator

AFB24-SR Damper Actuator

Includes all software updates released for commercial use by Tridium for the life of N4

On/Off Floating Point