MICRO SWITCH™ Premium Large Basic Switches: YZ Series, Single Pole Normally Open (SPNO), 15 A 125/250/480 Vac, ENEC 16 A 250 Vac, 6,98 mm [0.275 in] Diameter Additional Overtravel Plunger with Elastomer Plunger Seal Secured to Components by External Banding and Spring Retaining Ring, Dust and Splash Resistant Cover to Case Seal, Staked Quick Connect Termination, Mounting Holes will Accept Pins or Screws, UL, CE, CSA, ENEC