Square D,LIMIT SWITCH 600VAC 12AMP T +OPTIONS,-10...185 .F,0.5 Inch NPT Conduit Entrance Screw Clamp,20A,600V,Form Z Single Pole DT-DB,IP65-IP66-IP67,Lever Arm (purchase separately) CW and CCW,Maintained,Mill Limit Switch,NEMA A600/P600,NPT conduit entry 0.5 in,T,severe duty,UL Listed, CSA Certified, CE Marked