5 Pack NC Magnetic Switch Contacts Door Sensor for Home Alarm Security System
Magnetic contacts is widely used for alarm system(panel) to detect state of
door. It consist of a reed switch part and a magnet part . When door closed,
reed switch is effected by magnet and turn ON; when door open, reed switch is
effected by magnet and turn OFF, trigger alarm. Contact type : NC (normally
closed),switch OFF when door is opened Material: ABS plastic Color: white
Pack: 5pairs/bag Operation gap : � 20mm Mounting type : Surface mounting Max.
voltage : 28V DC Max. current : 0.2A Max. load : 3W Material : ABS plastic
 
Product Features
  

         
Screw terminal surface mounted magnetic contacts
         
Nice looking and easy install
         
Attractive cover keeps mounting screws and terminal screws hidden
         
Mounting screws included
         
Great for use in family and factory window, door, etc.
         
This contact works with any wired burglar alarm system or wired access control available