Square D,LIMIT SWITCH 600V 10AMP C +OPTIONS,-20F to 185F,0.5 Inch NPT Conduit Entrance (screw clamp terminals),10 A,2 NO/2 NC Form ZZ - DPDT-DB,600V,C series,Lever Arm (ordered separately) CW,NEMA A600/R300,NPT conduit entry 0.5 in,Spring Return - Standard Pretravel,UL Listed - CSA Certified - CE Marked,heavy duty