PolyurethaneEnamel-Coated Aluminum Enclosure Temperature Range: -40°F to 180°F (-40°C to 80°C) Hermetically Sealed Contact Switch NEMA Rating: 4, 4X, 5, 6, 12, 12K Protection Class IP67 Response Time: 1 msec; 10 msec (150VA) Life Cycles: 100,000 Under Full Load; Up to 200,000,000 Under Dry Circuit Load Types/O.D.: 18/2 SJTOW (K) / 0.30" (0.76cm) (Armored cable available) 18/4 SJTOW (K) / 0.34" (0.86cm) UL/CSA