FEATURES: • Two Compartment • Shaft Threads – (Square Flange) 1/2-20 UNC-2A or (C-Flange) 7/16-20 UNF-2A • 50°C Ambient • 1081 Design • Continuous Duty • Open Dripproof • Class B Insulated • 300 Series Stainless Steel Shaft • Thermally Protected