Zincalloydiecasthousingandcylinder.Brightnickelplatedstandard.4disctumblermechanism.Brasskeys,nickelplated.Keymaybewithdrawninoneorbothorthreepositions.GoldenplatedcontactsandterminalsHexnutorspeedclipmounted.Allkeyedalikeor20combinationsstandard.20combinationsavailable.ContactRating:4A125VAC,2A250VAC.ContactResistance:10Milli-OhmsMax.InsulationResistance:500Meg-OhmsMin.(500VDC)DielectricStrength:1500VAC-1Minute.