Product Description
. . . . . Siemens 550-430 BACnet VAV Actuator, Terminal Box Controller BTEC, 44 lb-in. (5Nm), GDE Actuator. Siemens. Siemens. 550-430.
. . . . . Siemens 550-430 BACnet VAV Actuator, Terminal Box Controller BTEC, 44 lb-in. (5Nm), GDE Actuator. Siemens. Siemens. 550-430.