GRI 4532-W-2K Switch Set, Overhead Door 2 1/2” Closed Loop

The GRI 4532-W-2K switch set includes a miniature reed switch enclosed in a durable cast aluminum housing. It is built to withstand harsh environments and features a wide working gap of up to 3 inches, accommodating various installation needs.

The set comes with two feet of heavy-duty armored cable to protect against environmental damage. It also includes a universal magnet that can be mounted at different angles for flexible positioning. An optional "L" bracket (part number 4532L) is available for loose overhead doors and is sold separately.

• Hermetically sealed switch
• Plated contacts to resist sticking or freezing
• Built-in end-of-line resistors and optional diodes
• Mounting hardware included
• Requires 1/4 inch masonry bit for lead anchor installation