120 VAC for up to 5 HP Applications – cUL ListedIdeal for fans, pumps, spa and pool heaters, air conditioning, blowers, lighting, heating, ventilation systems and other heavy-duty applicationsSingle pole, single-throw design – ½ inch and ¾ inch knockouts – Recommended installation by a licensed electrician.Heavy-duty metal enclosure is lockable, tamper resistant and NEMA 3-RatedFor indoor and outdoor use - only in the United States, Canada and Mexico1-Year Limited WarrantyElectrical Ratings:120 – 277 V ac, 40 A Resistive, Single Phase120 – 277 V ac, 40 A General Purpose, Single Phase120 – 277 V ac, 20 A Ballast (Inductive)120 V ac, 40 A Tungsten120 V ac. 2HP240 V ac, 5HPTiming Motor: 100-120 VAC 60HzPower Consumption: 3 Watts MAX