GRI M-505-B Magnet Only F/505 SRS, 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.
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Key Features
- Provides reliable magnet activation for 505 SRS contact assemblies, reducing false alarms and improving monitoring accuracy.
- OEM-compatible M-505-B replacement ensures consistent performance with George Risk Industries 505 SRS sensors.
- Low-profile brown finish for discreet installation on wood or brown frames—ideal for surveillance and access control points.
- US-made durable magnet built for long-term field use in commercial security and alarm systems.
- Quick retrofit and installation to minimize downtime and maintenance costs.
Quick Specifications
- Product Model
- M-505-B
- Brand Name
- George Risk Industries
- Manufacturer Part Number
- M-505-B
Explore the details
Product information
M-505-B
Overview
Ensure dependable contact detection at doors and windows with the GRI M-505-B Magnet Only F/505 SRS, Brown. Purpose-built as a replacement/contact magnet from George Risk Industries, this M-505-B unit restores reliable performance to 505 SRS contact assemblies and helps reduce nuisance alarms in security and monitoring installations. The brown, low-profile design blends into wood or brown frames for discreet placement in retail, commercial and residential surveillance systems.
Manufactured in the US, the GRI M-505-B offers durable magnetic consistency to maintain accurate sensor activation over time. Compatible with the 505 SRS series, this magnet-only component is an economical OEM-compatible option for technicians performing service, upgrades or bulk rollouts across access control, alarm and intrusion detection systems. Easy to install and field-replaceable, it minimizes service time and supports long-term monitoring integrity.
If you need a reliable replacement magnet for your security sensors, specify the George Risk Industries M-505-B for consistent contact performance—order now to support installations, retrofits and ongoing maintenance.
Features
- Provides reliable magnet activation for 505 SRS contact assemblies, reducing false alarms and improving monitoring accuracy.
- OEM-compatible M-505-B replacement ensures consistent performance with George Risk Industries 505 SRS sensors.
- Low-profile brown finish for discreet installation on wood or brown frames—ideal for surveillance and access control points.
- US-made durable magnet built for long-term field use in commercial security and alarm systems.
- Quick retrofit and installation to minimize downtime and maintenance costs.
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer Part Number | M-505-B |
| Miscellaneous | |
| 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:
- M-505-B
- Manufacturer part:
- M-505-B
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 M-505-B Magnet Only F/505 SRS, Brown
M-505-B