ROTARY TYPE; 50/60 HZ FREQUENCY RATING; UL, CSA, CE EN 55011, CE EN 50082-2 APPROVAL; VALVE, DAMPER APPLICATION; 24 V VOLTAGE RATING; NEMA 3 ENCLOSURE; DIE CAST ALUMINUM BODY MATERIAL; 15 VA POWER RATING; -40 TO 150 DEG F OPERATING TEMPERATURE