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6 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-Mounted N...

6 Pcs Brown Wired Magnetic Door Window Contact Reed Switch, Surface-Mounted N...

$15.98
  • Condition: New
  • Ships from: York, US
  • Seller: thedailysparks (99.3% positive)
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About this item

NC type: NC stands for normally closed. If the magnet and the switch are combined, the circuit will conduct electricity; if the magnet and the switch are separated, the circuit will not conduct electricity.

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