ROTARY TYPE; 50/60 HZ FREQUENCY RATING; UL, CSA, CE EN 55011, CE EN 50082-2 APPROVAL; VALVE, DAMPER APPLICATION; 120 VAC VOLTAGE RATING; NEMA 3 ENCLOSURE; 0.28 AMPERE CURRENT RATING; DIE CAST ALUMINUM BODY MATERIAL; 20 VA POWER RATING