Siemens GBB161.1U SKU: GBB161.1U $260.69 $686.02 Quantity -+ Limited Factory Stock Details Non-Spring Return OpenAir Damper Actuator, 221 lb-in, 24 VAC/DC, 0-10 VDC Modulating Control Signal, 125 Second Run Time, NEMA 2 (IP54) Enclosure, 3' ... Data Sheet Installation Instructions DetailsData SheetInstallation Instructions Back Non-Spring Return OpenAir Damper Actuator, 221 lb-in, 24 VAC/DC, 0-10 VDC Modulating Control Signal, 125 Second Run Time, NEMA 2 (IP54) Enclosure, 3' Standard Cable, 5-Year Warranty Back Back Stocked items ship in 1 business day. Factory items typically ship in 3-5 business days (estimate only). Actual times may vary.Email sales@energycontrol.com for more information.