MICRO SWITCH™ Premium Large Basic Switches: YZ Series, Single Pole Normally Open (SPNO),10 A 125/250/480 Vac, 63,5 mm [2.50 in] Straight Lever Actuator, 6-32 UNC Thread Screw Termination Inserts, Binding Head Combination Screws Furnished Unassembled, Mounting Holes will Accept Pins or Screws, UL, CE, CSA