GRI 4532-120 Switch Set, Overhead Door 2 1/2 Closed Loop
SKU
4532-120
Model No
4532-120
$64.51
Product Highlights
- Low cost
- Miniature floor mount
- Universal magnet for mounting flexibility
- Cast aluminum casing for harsh environments
- 24″ armored cable standard

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The GRI 4532-120 Switch Set is a durable and reliable miniature reed switch designed specifically for overhead door applications. Made from cast aluminum, this low-profile switch is equipped to withstand harsh environments while providing a wide working gap of up to 3 inches. The kit includes heavy-duty armored cabling and a versatile universal magnet for easy installation at various angles, making it an excellent choice for demanding scenarios.
GRI 4532-120 Switch Set Features
- Low Cost: Offers an affordable solution for overhead door security without compromising on quality.
- Miniature Floor Mount: Space-saving design that allows for easy installation in tight spaces.
- Universal Magnet for Mounting Flexibility: Allows for versatile installation angles, ensuring compatibility with various door configurations.
- Cast Aluminum Casing for Harsh Environments: Durable construction provides long-lasting performance in challenging weather conditions.
- 24” Armored Cable Standard: Protects the wiring from environmental damage, ensuring stable performance.
- Longer Leads Available Upon Request: Customizable lengths meet specific installation needs.
- Mounting Hardware Included: Everything you need for a complete setup is provided, simplifying the installation process.
- Optional “L” Bracket: Enhances installation versatility; order part number 4532L for this option.
- For Loose Overheads: Specifically designed to work effectively with overhead doors that have some play.
- Hermetically Sealed: Protects the internal components from dust and moisture for improved reliability.
- Plated Contacts Resist Sticking or Freezing: Ensures dependable operation in extreme conditions.
- Built-in E.O.L. Resistors and Diodes Upon Request: Enhances functionality for specific security systems.
- Switches and Magnets Available Separately: Flexibility to purchase individual components as needed.
GRI 4532-120 Switch Set Specifications
| Feature | Detail |
| Model | 4532-120 |
| Switch Type | Reed Switch |
| Material | Cast Aluminum |
| Working Gap | Up to 3 inches |
| Cable Length | 24 inches (armored) |
| Mounting Type | Floor Mount |
| Magnet Type | Universal |
| Installation | Masonry bit required for lead anchor installation |
| Optional Accessory | “L” bracket (part number 4532L) |
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