GRI 400WG-B Commercial and Industrial Surface Mount Switch Set 3 1/4″ Gap Closed Loop, Brown
SKU
400WG-B
Model No
400WG-B
$116.64
GRI 400WG-B Commercial and Industrial Surface Mount Switch Set 3 1/4″ Gap Closed Loop, 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 400WG-B Commercial and Industrial Surface Mount Switch Set is designed for robust security applications, offering installers flexible installation options with a wide gap feature suitable for various steel door and frame conditions. Available in brown, this switch set includes mounting hardware and various customization options, ensuring reliable performance and ease of installation across different environments.
GRI 400WG-B Key Features
- Surface mount magnetic contact – Easy to install and designed for versatile applications in commercial and industrial settings.
- Concealed terminals on 400 model – Provides tamper-resistant installation, enhancing security for sensitive areas.
- Standard terminals on side for the 410 model – Offers straightforward wiring connections for quick deployment.
- 36" 2 conductor vinyl jacketed cable on the 410P model – Facilitates extended reach between the switch and the control panel.
- Comprehensive mounting hardware included – Ensures all necessary tools are available for efficient setup.
- Built-in E.O.L. resistors & diodes upon request – Enhances circuit integrity and reliability.
- Available in white, brown, and gray colors – Customization to match the aesthetics of your installation environment.
- Private labeling upon request – Allows for branding opportunities on security installations.
- U.L. 10C Fire Rating – Complies with stringent safety standards for reliable use in fire-rated applications.
GRI 400WG-B Detailed Specifications
| Model | GRI 400WG-B |
| Type | Surface Mount Switch Set |
| Gap | 3 1/4” Closed Loop |
| Color | Brown |
| Cable Length | 36" (410P model) |
| Mounting Hardware | Included |
| Terminal Type | Concealed (400) / Standard (410) |
| Custom Options | Private labeling, E.O.L resistors & diodes |
| Fire Rating | U.L. 10C |
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