Intermatic PE24GVA 24 Volt Valve Actuator 2T2485GA Color Gray Modes of Protection Color Gray Modes of Protection 7 Surge Protection Type 2 Enclosure Type NEMA Type 4X Surge Protection Technology Individually integrated thermal disconnect technology TPMOV Voltage 277 480 VAC 3 Phase Wye Filter EMI RFI Filter Warranty Period 10 Year limited Has LED Remote Contact Audible Alarm Yes Maximum Surge Current Rating Per Phase 200 kA AC Sinewave Tracking (EMI RFI) Level Sinewave tracking (EMI RFI) level is up to 54 Sliding the stone in an inward movement six to ten times achieves maximum sharpness of your tool blade The cam settings can be easily adjusted by simply removing the lid These valve actuators are compatible with all pool spa valves currently offered in the industry and will retrofit into all pool spa control systems