GRI 400WG-W W/1K Commercial and Industrial Surface Mount Switch Set, 3-1/4″ Gap Closed Loop, White
Special Order: typically 2–6 weeks
Ships directly from the manufacturer. This is an estimated lead time, not a guaranteed delivery date.
Availability can change and lead times may be longer. If your project has a deadline, check with us before ordering.
A member of our team will check with the manufacturer and personally reply by email.
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Key Features
- Tamper-resistant concealed terminals (model 400) reduce vandalism and false alarms for reliable, low-maintenance installations
- 3-1/4" wide-gap closed-loop design copes with misaligned or heavy commercial steel doors and frames for consistent door status monitoring
- Surface-mount construction with included covers and mounting hardware enables fast retrofit and new installs, saving labor time
- Optional built-in E.O.L. resistors (1K option available) simplify integration with alarm panels and access control systems
- UL 10C fire rating and lifetime limited warranty deliver long-term code compliance and peace of mind for commercial deployments
Quick Specifications
- Product Model
- 400WG-W W/1K
- Brand Name
- George Risk Industries
- Packaged Quantity
- 10
- Manufacturer Part Number
- 400WG-W W/1K
Explore the details
Product information
400WG-W W/1K
Overview
Built for reliable door monitoring in demanding commercial and industrial environments, the George Risk Industries GRI 400WG-W surface mount magnetic contact provides robust, tamper-resistant security where standard contacts fail. The wide 3-1/4" gap closed-loop design accommodates misaligned or heavy steel doors and frames commonly found in warehouses, loading docks, and institutional facilities—reducing nuisance alarms and maintenance calls. Model 400’s concealed terminals offer vandal-resistant installations while the kit includes covers and mounting hardware to speed deployment. With optional 1K built-in E.O.L. resistor capability and a surface-mount form factor, this magnetic contact integrates easily with intrusion detection panels, access control systems, and surveillance setups. UL 10C fire rating and a lifetime limited warranty ensure the product meets safety expectations for commercial projects. Ideal for security contractors and facilities managers seeking dependable door contacts for perimeter security, access control, and monitoring applications. Order the GRI 400WG-W to standardize and simplify door status sensing across your sites.
Features
- Tamper-resistant concealed terminals (model 400) reduce vandalism and false alarms for reliable, low-maintenance installations
- 3-1/4" wide-gap closed-loop design copes with misaligned or heavy commercial steel doors and frames for consistent door status monitoring
- Surface-mount construction with included covers and mounting hardware enables fast retrofit and new installs, saving labor time
- Optional built-in E.O.L. resistors (1K option available) simplify integration with alarm panels and access control systems
- UL 10C fire rating and lifetime limited warranty deliver long-term code compliance and peace of mind for commercial deployments
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Packaged Quantity | 10 |
| Manufacturer Part Number | 400WG-W W/1K |
| Physical Characteristics | |
| Color | White |
| Package Type | Pack |
| Warranty | |
| Limited Warranty | Lifetime Warranty |
| Miscellaneous | |
| Features | 400 has concealed terminals, 410 has standard terminals on side of contact, 410P has 36" 2 conductor vinyl jacketed cable, Built in E.O.L. Resistors and Diodes upon request, Colors- white, brown and gray, Covers and mounting hardware included, Indicates U.L. 10C Fire Rating, Private labeling upon request, Surface mount magnetic contact |
| Country of Origin | US |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 400WG-W-W1K
- Manufacturer part:
- 400WG-W W/1K
How do I confirm compatibility?
Check the specifications and manufacturer documents for your existing system. Send us your model numbers and project requirements if you need help selecting equipment or accessories.
Ask a product specialistWhen will this item ship?
Availability is shown above. Special-order items and project quantities may need additional lead time. Contact us to confirm a delivery date before scheduling installation.
Shipping, freight and delivery detailsWhat should I know about returns?
Returns require an approved RMA. Consult the linked return policy for deadlines and eligibility. For standard non-defective returns, eligible factory-sealed items carry a 15% restocking fee and customer-paid return shipping; open-box and used items are refused. Defective and DOA claims follow the policy's separate terms. Special orders and other exclusions are final sale.
Read return eligibility and exclusionsGRI 400WG-W W/1K Commercial and Industrial Surface Mount Switch Set, 3-1/4″ Gap Closed Loop, White
400WG-W W/1K