Product Description
. . . . . Siemens 550-431PA BACnet Actuating Terminal Equipment Controller ATEC, GLB
These installation instructions describe directcoupled mounting of the BACnet Actuating Terminal Equipment Controller (ATEC). This is a combination TEC and OpenAirâ„¢ GDE131 Non-spring Return Rotary Electronic Damper Actuator.
A version using the GLB gear train is also available and provides 88 in. lbs. of torque.. Siemens. Siemens. 550-431PA.