Watertight Limit Switch,Hazardous Location,Full Switch (Head And Body),Rotary Lever Arm,2 Circuits,Conduit Entry,1/2 in. NPT,-46 C Low Limit,121 C High Limit,Standard Contacts,Spring Return,Snap Acting,1 Normally Open Contact,1 Normally Closed Contact,Clockwise & Counter Clockwise,4.5 lb in. Torque Force,Metal,NEMA 7 & 9,0.28" Roller Width,0.75" Roller Diameter,Nylon Roller Material,Cast Front Roller Lever,1.5" Lever Length,Low Angle Operation, 6 Degrees,3 Degree Angle Reset Point