GRI 3030-TWG-B 3/8" Press Fit Recessed Switch Set, 1" Wide Gap, 5W, 175VDC, 0.25A, Open Loop, N/C, and Screw Terminals, Black
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
- Low-profile recessed design (3/8" press-fit) preserves door aesthetics and reduces tamper risk while enabling secure perimeter monitoring.
- 1" wide-gap N/C open-loop contact tolerates misalignment and thick or metal frames for reliable security and surveillance integration.
- Screw terminals and optional E.O.L. resistor simplify fast, code-compliant wiring into alarm panels and access control systems.
- UL/ULC listing and lifetime warranty deliver long-term reliability and reduced maintenance for commercial installations.
- Durable steel housing and compatibility with GRI PA-75 adaptors for steel doors ensure consistent performance in industrial environments.
Quick Specifications
- Product Model
- 3030-TWG-B
- Brand Name
- George Risk Industries
- Product Name
- 3030-TWG-B Magnetic Contact
- Product Type
- Magnetic Contact
Explore the details
Product information
3030-TWG-B
Overview
Ensure dependable perimeter protection with the George Risk Industries GRI 3030-TWG-B recessed magnetic contact. Designed for commercial access control and alarm systems, this magnetic contact provides reliable N/C open-loop monitoring while maintaining a low-profile appearance. The 3/8" press-fit recessed mount conceals the device for tamper resistance and aesthetics, while the 1" standard gap accommodates door misalignment and thick frames—making it an excellent choice for both doors and windows in security and surveillance applications. Rated for 175VDC and 0.25A, the unit supports wired integration into alarm panels and monitoring systems; screw terminals speed installation and support secure connections. UL/ULC certifications, optional E.O.L. resistor capability, and a lifetime warranty minimize downtime and support code-compliant deployments. Ideal for installers specifying durable, low-voltage contacts for intrusion detection, access control, or remote monitoring, the GRI 3030-TWG-B pairs performance with ease of installation. Add this George Risk magnetic contact to your next project for dependable door/window protection—order now or contact us for volume pricing and integration guidance.
Features
- Low-profile recessed design (3/8" press-fit) preserves door aesthetics and reduces tamper risk while enabling secure perimeter monitoring.
- 1" wide-gap N/C open-loop contact tolerates misalignment and thick or metal frames for reliable security and surveillance integration.
- Screw terminals and optional E.O.L. resistor simplify fast, code-compliant wiring into alarm panels and access control systems.
- UL/ULC listing and lifetime warranty deliver long-term reliability and reduced maintenance for commercial installations.
- Durable steel housing and compatibility with GRI PA-75 adaptors for steel doors ensure consistent performance in industrial environments.
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Name | 3030-TWG-B Magnetic Contact |
| Product Type | Magnetic Contact |
| Product Model | 3030-TWG-B |
| Product Series | 3030 |
| Application/Usage | Door, Window |
| Country of Origin | US |
| Manufacturer Part Number | 3030-TWG-B |
| Technical Information | |
| Contact Form | Form B |
| Standard Gap | 1.00" |
| Connectivity Technology | Wired |
| Certifications | |
| Certifications & Standards | UL, ULC |
| Physical Characteristics | |
| Color | Brown |
| Material | Steel |
| Power Description | |
| Power Source | DC Power |
| Product Information | |
| Diameter | 0.40" |
| Mount Type | Recessed Mount |
| Contact Type | NC (Normally Closed) |
| Installation Type | Hybrid (DIY + Professional) |
| Warranty | |
| Limited Warranty | Lifetime Warranty |
| Miscellaneous | |
| Features | End of Line (EOL) Resistor |
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Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 3030-TWG-B
- Manufacturer part:
- 3030-TWG-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 3030-TWG-B 3/8" Press Fit Recessed Switch Set, 1" Wide Gap, 5W, 175VDC, 0.25A, Open Loop, N/C, and Screw Terminals, Black
3030-TWG-B