Magnetic Door Switch Entry Trigger

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Magnetic Door Switch Entry Trigger Magnetic switch that can be mounted to any door or window. When the door or window is opened, the 2 halves of the magnetic switch become separate d (one mounted to the door or window, the other is mounted to the door jamb or window casing), and will activate the switch. Can be connected to a Door Chime unit or alarm. Very simple and cheap way to put an alarm type sensor on any door or window using just a cheap basic chime for a doorbell system, and one of these switches. Can also be connected to lighting, or many other secondary functions. Switch is rated up to handle up to 300 Volts AC, at 3 Amps. Has a 5/8" operating gap (when magnets are moved further than 5/8" from each other, the switch will trigger). Magnetic Door Switch Entry Trigger Specifications: Dimensions: 2 1/2" Long x 5/8" Wide, 1/2" Deep. Operating gap: 5/8". Contact type: Form C (NO/NC). It can be Normally Open or Normally Closed, depending on how you wire it (there are 3 connection screw terminals). If unsure what type you need, usually just connect your 2 wires to the terminals until you get the combination that works for your use. Electrical rating: 300V Max. 3 Amp Max. Includes 2 mounting screws (Use double sided tape instead of screws if needed). Show more