Product Description
. . . . . Siemens GBB136.1U Non-Spring Return OpenAir Damper Actuator, 221 lb-in, 24 VAC/DC, Floating Control Signal, 125 Second Run Time, 2x Auxillary Switches, NEMA 2 (IP54) Enclosure, 3' Standard Cable. Siemens. Siemens. GBB136.1U.