MICRO SWITCH™ Hazardous Location Switches: EX Series, Epoxy-Coated Aluminum Housing, Side Rotary, Momentary with Bronze Roller Lever, CW Rotation When Viewing Nameplate Side, Single Pole Double Throw (SPDT), 20 A 125,250 or 480 Vac, NEMA 1 Seal Rating, Operating Temperature: -40 °C to 70 °C [-40 °F to 158 °F], 1/2 - 14 NPT Conduit Termination, NEMA 7: Class I, Div. 1 & 2, Groups C & D; NEMA 9: Class II, Div. 1 & 2, Groups E, F, & G; Ex d IIB + H2 T6 Category II 2 G, Agency Approvals: ATEX (CE), CSA, UL, IEC Ex, INMETRO, External and Internal Ground Screw, No Mounting Bracket or Mounting Hardware Supplied