GRI 189MC-12-B Door Channel Magnet with 3/4" and 1" Recessed Switch 1" On Steel Open 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.
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Key Features
- Reliable metal-door monitoring designed for top-channel installation—keeps access control and intrusion detection accurate and discreet
- Recessed switch fits 3/4" and 1" channels for a clean, tamper-resistant installation that supports professional surveillance systems
- 1" on-steel operating gap provides dependable contact performance for doors used in commercial and institutional security applications
- Clip-to-fit magnet legs allow quick adjustment to shallow channels, reducing installation time and retrofit complexity
- UL 10C fire-rated construction and a lifetime warranty deliver long-term code compliance and investment protection for facility managers
Quick Specifications
- Product Model
- 189MC-12-B
- Brand Name
- George Risk Industries
- Manufacturer Part Number
- 189MC-12-B
Explore the details
Product information
189MC-12-B
Overview
Keep perimeter security precise and unobtrusive with the George Risk Industries 189MC-12-B magnetic contact — engineered for top-channel mounting in metal doors. This door channel magnet is a purpose-built magnetic contact that provides reliable door monitoring for access control, intrusion detection, and camera-triggered surveillance systems. The recessed switch accepts 3/4" and 1" channel depths, enabling a low-profile, tamper-resistant installation that integrates seamlessly with door hardware. With a 1" on-steel operating gap, the 189MC-12-B maintains consistent performance in heavy-use commercial environments and supports dependable alarm signaling and remote monitoring. Installers benefit from clip-to-fit magnet legs that simplify fits in shallow channels and speed up retrofits. Built to meet UL 10C fire-rating standards and backed by a lifetime warranty, this brown, top-channel magnet offers code-conscious facilities and security integrators confidence and longevity. Ideal for schools, healthcare, retail, and multi-tenant properties requiring continuous monitoring, the 189MC-12-B is a practical choice for any security or surveillance project — add it to your next access control installation or stocking order today.
Features
- Reliable metal-door monitoring designed for top-channel installation—keeps access control and intrusion detection accurate and discreet
- Recessed switch fits 3/4" and 1" channels for a clean, tamper-resistant installation that supports professional surveillance systems
- 1" on-steel operating gap provides dependable contact performance for doors used in commercial and institutional security applications
- Clip-to-fit magnet legs allow quick adjustment to shallow channels, reducing installation time and retrofit complexity
- UL 10C fire-rated construction and a lifetime warranty deliver long-term code compliance and investment protection for facility managers
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer Part Number | 189MC-12-B |
| Physical Characteristics | |
| Color | Brown |
| Product Information | |
| Diameter | 1" |
| Warranty | |
| Limited Warranty | Lifetime Warranty |
| Miscellaneous | |
| Features | Indicates U.L. 10C Fire Rated, Legs of the magnet case can be clipped to accommodate a more shallow channel |
| 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:
- 189MC-12-B
- Manufacturer part:
- 189MC-12-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 189MC-12-B Door Channel Magnet with 3/4" and 1" Recessed Switch 1" On Steel Open Loop, Brown
189MC-12-B