• Magnetic contact switch used for doors or windows, set against a plain white background
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George Risk Industries

GRI 4510A Concrete Concealed Switch, 1/2" Gap, Open/Closed Loop, SPDT, Reed Form, 5W

GRI 4510A Concrete Concealed Switch, 1/2" Gap, Open/Closed Loop, SPDT, Reed Form, 5W

MPN: 4510A

$44.45
$44.45
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Special order — estimated 2–6 weeks lead time.

Special Order

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A channel approximately 1/2" to 3/4" deep and 1/2" wide will be sufficient. Place the switch in the opening and retest to confirm adequate gap. Apply concrete patch to contain and cover magnetic door switch and cable. Retest for positive operation by opening and closing the overhead door.
Main Features
  • Switch Protected From Heavy Equipment
  • Two Alnico Magnet Styles
  • 3' Stainless Steel Armored Cable
  • Mounting Hardware Included