Overhead Door Magnetic Switch Sets

Overhead Door Contacts & Switch Sets

GRI overhead door switch sets protect roll up, garage, and loading dock doors with contacts built for harsh environments.

The 4532L series is a miniature, low profile reed switch in cast aluminum, with a wide working gap, two feet of heavy duty armored cable, and a universal magnet that mounts at various angles. The 4532LB is the open loop version and the 4532L the closed loop version, the 4532D-36 is a DPDT set, and versions with resistors and longer leads are also listed.

See industrial switch sets, armored cable accessories, or magnet groups. Browse the full GRI catalog. Contact our team for overhead door gap questions.

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