GRI 402-B Commercial and Industrial Surface Mount Switch Set 1 1/2″ Gap Open/Closed, SPDT, Brown
SKU
402-B
Model No
402-B
$164.76
GRI 402-B Commercial and Industrial Surface Mount Switch Set 1 1/2″ Gap Open/Closed, SPDT, Brown is available to buy in increments of 10
Product Highlights
- Surface mount magnetic contact
- 400 has concealed terminals
- 410 has standard terminals on side of contact
- 410P has 36" 2 conductor vinyl jacketed cable
- Covers and mounting hardware included

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The GRI 402-B Commercial and Industrial Surface Mount Switch Set is designed for reliable security applications across various environments. Featuring a robust 1 1/2” gap for open/closed detection, this dual-option set includes the 400 model with concealed terminals for tamper resistance and the 410 model with side terminals for ease of access. Each switch is built to withstand the demands of commercial and industrial use, ensuring comprehensive security for steel doors and frames.
GRI 402-B Commercial and Industrial Switch Features
- Surface mount magnetic contact: Offers easy installation and reliable performance for security applications.
- 400 has concealed terminals: Provides increased tamper resistance for enhanced security.
- 410 has standard terminals on side: Allows for straightforward installation and accessibility during maintenance.
- 410P has a 36" 2 conductor vinyl jacketed cable: Ensures flexibility and durability in various installation environments.
- Covers and mounting hardware included: Facilitates quick and efficient installation without the need for additional purchases.
- Built-in E.O.L. Resistors & Diodes upon request: Supports enhanced protection and compatibility with alarm systems.
- Colors: white, brown and gray: Provides options for aesthetic integration with different settings.
- Private labeling upon request: Allows customization for businesses looking to brand their systems.
- Indicates U.L. 10C Fire Rating: Ensures compliance with fire safety standards for improved protection.
Detailed Specifications for GRI 402-B
| Product Type | Surface Mount Switch Set |
| Model Options | 400 (concealed terminals), 410 (side terminals), 410P (with 36" cable) |
| Gap Distance | 1 1/2” (standard), 3” (wide gap available) |
| Color Options | White, Brown, Gray |
| Included Accessories | Covers and mounting hardware |
| Custom Options | Private labeling available |
| Fire Rating | U.L. 10C |
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