GRI 29C 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 5W, 175VDC, 0.25A, SPDT, and Side Mounted Screw Terminals, 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 door and perimeter monitoring that reduces false alarms and improves security system uptime
- 1" standard gap with wide and extra-wide options to accommodate uneven or steel-mounted installations
- SPDT contact configuration and 5W, 175VDC / 0.25A rating for broad compatibility with alarm panels and access control devices
- Side-mounted screw terminals and included spacers, covers and screws speed up surface-mount installation and wiring
- Hermetically sealed reed switch construction resists sticking/freezing and supports long-term performance in surveillance applications
- Backed by George Risk Industries' lifetime warranty for confidence in commercial security deployments
Quick Specifications
- Product Model
- 29C
- Brand Name
- George Risk Industries
- Product Name
- 29C Magnetic Contact
- Product Type
- Magnetic Contact
Frequently Bought Together
GRI 29C 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 5W, 175VDC, 0.25A, SPDT, and Side Mounted Screw Terminals, Brown
$9.67
8 items selected
Total: $51.31
Explore the details
Product information
29C-B
Overview
Designed for dependable perimeter and door monitoring, the George Risk Industries 29C surface-mount magnetic contact delivers consistent open/close detection for commercial security and access control systems. This SPDT magnetic reed switch features a 1" standard gap (with wide and extra-wide gap options available), a 5W rating at 175VDC and 0.25A switching capacity—ensuring compatibility with most alarm panels, relay inputs, and surveillance integrations. Side-mounted screw terminals and included spacers, covers and screws make surface mounting fast and neat, reducing installation time on metal or wood frames. Hermetically sealed contacts resist sticking and freezing, improving reliability in indoor and semi-exposed environments. The brown housing blends with dark frames and doors while UL/ULC approval and a lifetime warranty give installers and system integrators peace of mind. Ideal for door monitoring, access control, alarm and surveillance systems, the GRI 29C simplifies wiring and maintenance across commercial deployments. Order the 29C magnetic contact to streamline installations and strengthen your security monitoring infrastructure.
Features
- Reliable door and perimeter monitoring that reduces false alarms and improves security system uptime
- 1" standard gap with wide and extra-wide options to accommodate uneven or steel-mounted installations
- SPDT contact configuration and 5W, 175VDC / 0.25A rating for broad compatibility with alarm panels and access control devices
- Side-mounted screw terminals and included spacers, covers and screws speed up surface-mount installation and wiring
- Hermetically sealed reed switch construction resists sticking/freezing and supports long-term performance in surveillance applications
- Backed by George Risk Industries' lifetime warranty for confidence in commercial security deployments
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Name | 29C Magnetic Contact |
| Product Type | Magnetic Contact |
| Product Model | 29C |
| Product Series | 29 |
| Country of Origin | US |
| Manufacturer Part Number | 29C-B |
| Technical Information | |
| Standard Gap | 1.00" |
| Connectivity Technology | Wired |
| Physical Characteristics | |
| Color | Brown |
| Material | Steel |
| Power Description | |
| Power Source | DC Power |
| Product Information | |
| Mount Type | Surface Mount |
| Contact Type | SPDT (Single Pole Double Throw) |
| Installation Type | Commercial |
| Warranty | |
| Limited Warranty | Lifetime Warranty |
| Miscellaneous | |
| Features | 24" jacketed cable on PA Series, Concealed terminals on 28 Series, Extra wide gap up to 2", 1" on steel, Hermetically sealed, Lifetime warranty against workmanship, material and factory defects, Longer leads upon request on PA series, Plated contacts resist sticking or freezing, Screw down flanges, Side mounted screw terminals on 29 series, Spacers, covers and screws Included, SPDT, Standard gap up to 1", 5/8" on steel, Surface mount magnetic contacts, UL and ULC approved, Wide gap up to 1 1/2", 3/4" on steel |
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:
- 29C-B
- Manufacturer part:
- 29C-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 29C 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 5W, 175VDC, 0.25A, SPDT, and Side Mounted Screw Terminals, Brown
29C-B