Siemens GCA221.1U/PS Spring Return OpenAir Damper Actuator, 160 lb-in, 120 VAC [New]

Siemens GCA221.1U/PS Spring Return OpenAir Damper Actuator, 160 lb-in, 120 VAC, On/Off Control Signal, 90 Second Run Time, 15 Second Spring Return, NEMA 2 (IP54) Enclosure, 3' Standard Cable, aka Landis and Gyr "Professional Series". Siemens. Siemens. GCA221.1U/PS.