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Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket

Magnetic Switch Alarm Sensor Overhead Garage Door Contacts with L Bracket

$14.60
  • Condition: New
  • Ships from: New York, US
  • Seller: menb-05 (97.3% positive)
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About this item

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 Switch part material: alloy zinc L bracket Material : Aluminum Color: silver-grey Pack: 1pairs/bag Operation gap : 50mm Mounting type : Surface mounting Max. voltage : 28V DC Max. current : 0.2A Max. load : 3W

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