MICRO SWITCH™ Premium Large Basic Switches: WZ Series, Single Pole Normally Closed (SPNC), 15 A 125/250/480 Vac, ENEC 16 A 250 Vac, 26,7 mm [1.050 in] Stainless Steel Sintered Roller Lever Actuator, Return Spring, Binding Head Combination Screw Termination with Cup Washers, Mounting Holes will Accept Pins or Screws, UL, CE, CSA, ENEC