GRI 2020-TWG 3/8" Press Fit Recessed Switch Set, Wide Gap 1" ,10W, 160VDC, 0.40A, Closed Loop, N/O, A, 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 recessed press-fit design for clean, tamper-resistant installation in doors and frames
- Wide 1" gap performance ensures dependable monitoring for larger clearances and metal frames
- Hermetically sealed reed and plated contacts resist sticking, freezing and environmental failure for long service life
- Normally-open (N/O) closed-loop configuration simplifies wiring for intrusion and security systems
- Compact 3/8" profile and softer fill protect fragile reeds—ideal for retrofit and new-construction applications
- Lifetime warranty and US-made quality give procurement teams confidence in long-term system uptime
Quick Specifications
- Product Model
- 2020-TWG
- Brand Name
- George Risk Industries
- Product Name
- 2020-TWG Magnetic Contact
- Product Type
- Magnetic Contact
Frequently Bought Together
GRI 2020-TWG 3/8" Press Fit Recessed Switch Set, Wide Gap 1" ,10W, 160VDC, 0.40A, Closed Loop, N/O, A, Brown
$4.66
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Total: $38.46
Explore the details
Product information
2020-TWG-B
Overview
Protect entries with a compact, professional-grade sensor engineered for reliable security monitoring. The George Risk Industries 2020-TWG Magnetic Contact is a recessed, press-fit door/window switch designed for intrusion detection and surveillance systems where a wide activation gap is required. Its 1" standard wide-gap rating and hermetically sealed reed switch provide consistent performance in metal frames and exposed environments while plated contacts resist sticking or freezing. Rated for 10W at 160VDC and 0.40A with a normally-open (N/O) closed-loop configuration, the 2020-TWG simplifies wiring and integrates seamlessly with alarm panels, access control and monitoring solutions. The short-length case and softer internal fill protect fragile reeds during installation, and the recessed mount keeps the contact discreet and tamper-resistant. Ideal for commercial, retail and institutional security installations, this US-made magnetic contact includes a lifetime warranty for procurement reassurance. Specify the GRI 2020-TWG for dependable door and window protection—contact sales to order or request custom lead and cable options for your project.
Features
- Reliable recessed press-fit design for clean, tamper-resistant installation in doors and frames
- Wide 1" gap performance ensures dependable monitoring for larger clearances and metal frames
- Hermetically sealed reed and plated contacts resist sticking, freezing and environmental failure for long service life
- Normally-open (N/O) closed-loop configuration simplifies wiring for intrusion and security systems
- Compact 3/8" profile and softer fill protect fragile reeds—ideal for retrofit and new-construction applications
- Lifetime warranty and US-made quality give procurement teams confidence in long-term system uptime
| General Information | |
|---|---|
| Brand Name | George Risk Industries |
| Manufacturer | George Risk Industries |
| Product Name | 2020-TWG Magnetic Contact |
| Product Type | Magnetic Contact |
| Product Model | 2020-TWG |
| Product Series | 2020-T |
| Country of Origin | US |
| Manufacturer Part Number | 2020-TWG-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 | Recessed Mount |
| Contact Type | NO (Normally Open) |
| Installation Type | Hybrid (DIY + Professional) |
| Warranty | |
| Limited Warranty | Lifetime |
| Miscellaneous | |
| Features | 3/8" Recessed press fit switch, Extra wide gap bare magnets, Hermetically sealed, Plated contacts resist sticking or freezing, Shorter length case, Softer fill to protect fragile reed, Standard 12" leads or terminal block |
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Plan your purchase
Is this right for your project?
Confirm the model, required accessories and delivery needs before ordering.
- SKU:
- 2020-TWG-B
- Manufacturer part:
- 2020-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 2020-TWG 3/8" Press Fit Recessed Switch Set, Wide Gap 1" ,10W, 160VDC, 0.40A, Closed Loop, N/O, A, Brown
2020-TWG-B