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Magnetic Reed Switch Alarm for Rolling Doors - 3 Wires, N.O./N.C. Applications

Magnetic Reed Switch Alarm for Rolling Doors - 3 Wires, N.O./N.C. Applications

$29.99
  • Condition: New
  • Ships from: Halliday, US
  • Seller: d-nohooters (98.3% positive)
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About this item

Magnetic Switch Alarm - Key Features & Benefits. N.C. (Normally Closed): Circuit is conductive (light on) when the magnet is together; circuit is not conductive (light off) when the magnet separates.

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