... T125,5E4; Anti-vandal metal Button Switch 12mm,16mm,19mm in diameter : 1, plane & Arc buttons;2, ON-OFF ... on;3,normal close, when push open;4,ecifications :1)Contact Resistance ≤20mΩ 2)Insulation Resistance ≥100MΩ ,at 500 ... Range 0~85oC The push switches are widely used in household electrical equipments and office facility , the multimedia ... Anti-vandal metal Button Switch 12mm,16mm,19mm in diameter