MICRO SWITCH™ Hazardous Location Switches: BX Series, Epoxy-Coated Aluminum Housing, Side Rotary, Center Neutral Momentary with Fixed: 0.75 in x 0.25 in Wide Nylon Roller/1.5 in Radius/Front Mount, Double Pole Double Throw (DPDT) Snap Action Center Neutral, AC15 A600 / DC13 R300, NEMA 1, 3, 4, 4X, 6, 13, and IP67 Seal Rating, Operating Temperature: -40 °C to 70 °C [-40 °F to 158 °F], 3/4 - 14 NPT Conduit Termination, NEMA 7: Class I, Div. 1 & 2, Groups B, C & D; NEMA 9: Class II, Div. 1 & 2, Groups E, F, & G; ATEX & IEC Ex: II 2 GD; Ex d IIC T6 Gb; Ex tb IIIC T85 °C Db; Ta -40 ²C to 70 °C, Agency Approvals: ATEX (CE), CSA, UL, IEC Ex, KOSHA, NEPSI EX, INMETRO, EAC, External and Internal Ground Screw, Field Adjustable at 90° Increments, One Pole Operates CW and One Pole Operates CCW .. see full description