GRI 400-B W/2K Surface Mount Switch Set 1 1/2″ Gap Closed Loop, Brown
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.
Image of 1
Key Features
- Reliable closed-loop detection for consistent intrusion monitoring
- Integrated 2K end-of-line resistor simplifies wiring and alarm panel compatibility
- 1.5" gap surface-mount design enables fast retrofit on doors and windows
- Brown low-profile finish blends with wood frames for discreet installations
- Durable construction for long-term performance in security and surveillance systems
Quick Specifications
- Product Model
- 400-B W/2K
- Brand Name
- George Risk Industries
- Manufacturer Part Number
- 400-B W/2K
Explore the details
Product information
400-B W/2K
Overview
Maximize perimeter protection with the George Risk Industries GRI 400-B surface mount magnetic contact — engineered for dependable closed-loop intrusion detection in commercial and residential security installations. This magnetic contact set is ideal for alarm installers and monitoring providers who need a low-profile, easy-to-install sensor that works seamlessly with alarm panels and access control systems. Featuring a 1.5" gap rating and an integrated 2K end-of-line resistor, the GRI 400-B reduces field wiring steps and ensures clean, supervised circuits for central station monitoring. The surface-mount design simplifies retrofit work on doors and windows, while the brown finish provides a subtle appearance that blends into wood frames and trim. Built by George Risk Industries, a trusted name in magnetic contacts and security sensors, this switch set supports reliable surveillance and intrusion detection where dependability matters. Choose the GRI 400-B for faster installs, fewer service calls, and consistent performance in security, monitoring, and access control projects. Order now to add a robust, installer-friendly magnetic contact to your next security job.
Features
- Reliable closed-loop detection for consistent intrusion monitoring
- Integrated 2K end-of-line resistor simplifies wiring and alarm panel compatibility
- 1.5" gap surface-mount design enables fast retrofit on doors and windows
- Brown low-profile finish blends with wood frames for discreet installations
- Durable construction for long-term performance in security and surveillance systems
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer Part Number | 400-B W/2K |
No matching specifications
Try a different term, such as a connector type or resolution.
Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 400-B-W2K
- Manufacturer part:
- 400-B W/2K
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-B W/2K Surface Mount Switch Set 1 1/2″ Gap Closed Loop, Brown
400-B W/2K