GRI 400 400 Series Industrial Surface Mount Switch Set, 1-1/2 "Standard Gap, 10W, 160VDC, 040A, Closed Loop, N/O, and Concealed Screw Terminals, Gray
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.
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Key Features
- Tamper‑resistant concealed terminals protect wiring and reduce vandalism risk for secure commercial and industrial installations.
- 1.5-inch standard gap ensures reliable perimeter monitoring across steel door and frame conditions, minimizing false alarms.
- Surface-mount design and included spacers/hardware speed up retrofit and new installations for security and surveillance systems.
- Closed-loop normally open (N/O) contact with optional built-in E.O.L. resistors/diodes simplifies integration with alarm panels and monitoring equipment.
- UL 10C fire rating and lifetime warranty deliver spec-grade reliability and long-term peace of mind for facility managers.
Quick Specifications
- Product Model
- 400
- Brand Name
- George Risk Industries
- Product Name
- 400 Magnetic Contact
- Product Type
- Magnetic Contact
Frequently Bought Together
GRI 400 400 Series Industrial Surface Mount Switch Set, 1-1/2 "Standard Gap, 10W, 160VDC, 040A, Closed Loop, N/O, and Concealed Screw Terminals, Gray
$9.34
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Total: $76.71
Explore the details
Product information
400-G
Overview
Engineered for dependable perimeter security, the George Risk Industries GRI 400 magnetic contact delivers tamper‑resistant, industrial-grade monitoring for doors and frames. This surface-mount switch set uses a 1.5-inch standard gap to accommodate a wide range of steel door conditions while maintaining consistent detection for alarm and surveillance systems. The closed-loop, normally open (N/O) contact provides straightforward wiring for most control panels, and concealed screw terminals reduce exposure to tampering and vandalism.
Installers benefit from a compact surface-mount footprint, included spacers and mounting hardware, and the option to request built-in E.O.L. resistors or diodes for seamless alarm panel integration. With UL 10C fire rating and George Risk Industries' lifetime warranty, the GRI 400 is ideal for commercial buildings, industrial sites, and any application that demands reliable security monitoring and minimal maintenance. Choose the GRI 400 to simplify installs and strengthen perimeter protection—request a quote or order today for immediate use in your security and surveillance projects.
Features
- Tamper‑resistant concealed terminals protect wiring and reduce vandalism risk for secure commercial and industrial installations.
- 1.5-inch standard gap ensures reliable perimeter monitoring across steel door and frame conditions, minimizing false alarms.
- Surface-mount design and included spacers/hardware speed up retrofit and new installations for security and surveillance systems.
- Closed-loop normally open (N/O) contact with optional built-in E.O.L. resistors/diodes simplifies integration with alarm panels and monitoring equipment.
- UL 10C fire rating and lifetime warranty deliver spec-grade reliability and long-term peace of mind for facility managers.
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Name | 400 Magnetic Contact |
| Product Type | Magnetic Contact |
| Product Model | 400 |
| Manufacturer Part Number | 400-G |
| Technical Information | |
| Material | Steel |
| Standard Gap | 1.5" |
| Connectivity Technology | Wired |
| Physical Characteristics | |
| Color | Gray |
| Power Description | |
| Power Source | DC |
| Product Information | |
| Mount Type | Surface Mount |
| Contact Type | N.O. |
| Installation Type | Hybrid |
| Warranty | |
| Limited Warranty | Lifetime Warranty |
| Miscellaneous | |
| Features | Built-in E.O.L. resistors and diodes on request, Closed loop, Color - Gray, Concealed terminals, Lifetime warranty, Longer Lead lengths available on request, Private labeling on request, Screw Mount, Screw terminals (400 and 410), Spacer and mounting screws included, Standard gap up to 1 1/2", Supervisory loops or dummy terminals on request, Switches or Magnets are Available Separately, UL 10C Fire Rates, UL and ULC Approved |
| Country of Origin | US |
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Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 400-G
- Manufacturer part:
- 400-G
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 400 400 Series Industrial Surface Mount Switch Set, 1-1/2 "Standard Gap, 10W, 160VDC, 040A, Closed Loop, N/O, and Concealed Screw Terminals, Gray
400-G