Momentary On/Off Switch Surface Mount Electrical Push Button - JRE 3PB(AC~DC) WORKS GREAT FOR MAGNETIC LOCK SYSTEMS - Momentary On / Off Push Button Function ALSO FOR ELECTRIC STRIKE LOCKS - Momentary Off / On Push Button Function AC/DC VERSATILE APPLICATION FUNCTIONS - Has Normally Open ~ Normally Closed ~ Common Terminal Screws SUITIBLE FOR COUNTER OR WALL MOUNTING - Durable Plastic Construction Surface Mount Design BACKED WITH 60 DAY WARRANTY AND 100% SATISFACTION GUARANTY - 100% Quality Tested