UL-508 Listed Electric Actuator. Type-21 PVC with EPDM or FKM seals, Tru-Union Ball Valve. T-21 1⁄2″ – 2″ supplied with both socket and threaded ends, 2-1/2″ – 4″ socket only. 120 VAC capacitor run reversing type motor. Thermal overload protection with auto reset. De-clutchable manual override. Visual beacon position indicator. 10 Second cycle time (appx.). Type 4X/7 diecast aluminum w/ powdercoat finish enclosure.