Siemens GPC321.1U SKU: GPC321.1U $192.74 $507.21 (0)No Reviews yet Quantity -+ Add to Shopping Cart Limited Factory Stock Details Spring Return OpenAir Damper Actuator, 35 lb-in, 100-240 VAC, On/Off Control Signal, 60 Second Run Time, 15 Second Spring Return, NEMA 1 (IP54) Enclos... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Spring Return OpenAir Damper Actuator, 35 lb-in, 100-240 VAC, On/Off Control Signal, 60 Second Run Time, 15 Second Spring Return, NEMA 1 (IP54) Enclosure, 3' Plenum Cable, 5-Year Warranty ( Minimum Siemens order quantity of $250.) Back Back Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review