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NC/NO Recessed Wired RC-33 Window Door Contact Sensor Alarm Magnetic Reed Swi...

NC/NO Recessed Wired RC-33 Window Door Contact Sensor Alarm Magnetic Reed Swi...

$19.97
  • Condition: New
  • Ships from: Eugene, US
  • Seller: lischw_1428 (99.8% positive)
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About this item

RC-33 Door Magnetic Reed Switch. The reed switch is an electrical switch operated by an applied magnetic field. Cable definition: Red for NC, Black for NO, White for common. Designed for use with alarm systems.

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