Spring Return OpenAir Damper Actuator, 53 lb-in, 24 VAC/DC, Universal Control Signal (On/Off, Floating, 0-10/2-10VDC, 4-20/0-20mA), 2 Second Run Time, 2 Second Spring Return, 2x Auxillary Switches, NEMA 1 (IP54) Enclosure, 3' Plenum Cable, 5-Year Warranty
