B220HT290+LF24-S US | HTCCV | 0.75" | 2 Way | 2.9 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo End Switch_Yes ^^[Part# AHX120-3-300 is the same

^^[Part# AHX120-3-300 is the same as AHX1203300]^^

The -S version of this actuator (AMB24-3-S) includes an integrated SPDT auxiliary switch for added flexibility in system control and monitoring

The big difference is the NVT35U display screen shows data in English as well as simplified and traditional Chinese fonts

^^[Part# AHX24-MFT-300 is the same as AHX24MFT300]^^

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

B220HT290+LF24-S US | HTCCV | 0.75" | 2 Way | 2.9 Cv | w/ Spg Rtn | 24V | On/Off | SW | Belimo End Switch_Yes ^^[Part# AHX120-3-300 is the sameResources Datasheet Installation Instructions More Info