Siemens GCA121.3U SKU: GCA121.3U $161.58 $425.21 (0)No Reviews yet Quantity -+ Add to Shopping Cart Limited Factory Stock Details Spring Return OpenAir Damper Actuator, 160 in-lb, 24 VAC/DC, On/Off Control Signal, 90 Second Run Time, 15 Second Spring Return, Shaft Adapter with 3'... Details Back DetailsSpring Return OpenAir Damper Actuator, 160 in-lb, 24 VAC/DC, On/Off Control Signal, 90 Second Run Time, 15 Second Spring Return, Shaft Adapter with 3' Cable, NEMA 2 (IP54) Enclosure, 5-Year Warranty ( Minimum Siemens order quantity of $250.) Reviews 0 Back Ratings & ReviewsNo reviews availableBe the first to Write a Review