Square D,LIMIT SWITCH 600V 10AMP C +OPTIONS,-20...185 .F,0.5 Inch NPT Conduit Entrance (screw clamp terminals),1 NO/1 NC Form Z - SPDT-DB,10 A,600V,C,heavy duty,Lever Arm (ordered separately) CW,Limit Switch,NEMA A600/Q600,NPT conduit entry 0.5 in,Spring Return - Low Differential,UL Listed - CSA Certified - CE Marked