George Risk Industries  
4532 Series Miniature Overhead Door Switch Sets



  • Lifetime Warranty
  • UL and ULC approved
  • Low cost
  • Miniature floor mount
  • Universal magnet for flexibility in mounting
  • Cast aluminum casings for harsh environments
  • 2' armored cable
  • Up to 2" gap for loose overheads
  • Mounting hardware included
  • Built-in E.O.L. resistors available
  • Reed switch for reliability
  • Optional L bracket
  • Supervisory loops available

The 4532 series Overhead Door Switch Set is a miniature, low-profile reed switch in a cast aluminum for durability in harsh environments. The 4532 features a wide working gap of up to 2" with two feet of heavy duty armored cable for protection from the elements and a versatile universal magnet which can be mounted at various angles for those difficult installations.

The 4532 is also available with an optional L bracket: Order part number 4532L for this option. The 4532 is shipped as a set but can be packaged separately. Built-in resistors are available.

4532 Series Overhead Door Switch Set

Product Specification PDF's

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4532 Series Overhead Door Switch Set Product Specification PDF