the T-4516-202 ensures rapid actuator response while maintaining system efficiency

Using an OEM Carrier contactor ensures the coil resistance and pull-in voltage align with the 24 volt control circuit

Featuring 3/8" Male Flare connections for straightforward replacement

protecting the integrity of the heat exchanger

Siemens DDC 550-430 Actuator 320788-703 the T-4516-202 ensures rapid actuatorThe Siemens DDC 550 430 is a high performance BACnet VAV Actuator designed for DDC terminal box controller applications. Operating on the BACnet MS TP protocol, this integrated unit provides precise, pressure independent control of VAV zone level routines. With a 44 lb in (5 Nm) nominal torque and a 90 second run time at 60 Hz, the Siemens OpenAir GDE series ensures reliable damper positioning for HVAC building automation. The on board differential