B211B+TFRB24-3 | CCV | 0.5" | 2 Way | 1.9 Cv | w/ Spg Rtn | 24V | Floating | Belimo Model_TB18C2 (all odd numbered terminals common and all even numbered terminals common) The non-spring return functionality ensures

The non-spring return functionality ensures that the damper holds its last position in case of a power outage

such as fan start-up interlocks or position indication

^^[Part# AFX24-SR-S N4 is the same as AFX24SRSN4]^^

This actuator is equipped with a manual override for convenient damper adjustment during maintenance or emergencies

The AFB24-S is built with a durable housing for protection against dust and moisture and offers a long lifespan with maintenance-free operation

B211B+TFRB24-3 | CCV | 0.5" | 2 Way | 1.9 Cv | w/ Spg Rtn | 24V | Floating | Belimo Model_TB18C2 (all odd numbered terminals common and all even numbered terminals common) The non-spring return functionality ensuresResources Datasheet Installation Instructions More Info