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GRI N20RSTWGEN Mighty Mag 3/8" Recessed Stubby Wide Gap Terminal Switch, Closed Loop, with MM-400 Rare Earth Magnet, No Print

SKU: N20RSTWGEN George Risk Industries

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

  • Slim, recessed design preserves thin vinyl windows and reduces drilling or frame damage
  • MM-400 rare-earth magnet provides consistent wide-gap performance for reliable closed-loop monitoring
  • Recessed 0.4" diameter mount enables fast, discreet installs for residential window security
  • Nickel-plated finish and corrosion-resistant construction extend service life and lower maintenance
  • Time-saving press-to-fit installation with included mounting options—ideal for large-scale deployments

Quick Specifications

Product Model
N20RSTWGEN
Brand Name
George Risk Industries
Product Name
N20RSTWGEN Magnetic Contact
Product Type
Magnetic Contact
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Product information

N20RSTWGEN

Overview

Protect thin-vinyl and recessed window frames without compromising security. The George Risk Industries N20RSTWGEN Mighty Mag recessed magnetic contact is engineered for closed-loop monitoring where space is limited—offering a low-profile solution that preserves window integrity and speeds installation. Its compact recessed mount (approx. 0.4" diameter) and MM-400 rare-earth magnet deliver a reliable, wide-gap magnetic field while minimizing visible hardware on the frame.

Designed for residential and light commercial applications, this magnetic contact pairs durable nickel plating and corrosion-resistant materials with a lifetime limited warranty to ensure long-term performance for security, surveillance, and alarm monitoring systems. Installers benefit from quick press-to-fit mounting and multiple attachment options (screws or adhesive), reducing labor time and callbacks. The Mighty Mag’s stubby profile reduces the need for deep drilling into modern vinyl windows, making it an excellent choice for retrofit projects and new installations alike.

Specify the GRI N20RSTWGEN for discreet, dependable window monitoring—add it to your next security or surveillance installation to improve reliability and simplify installs.

Features

  • Slim, recessed design preserves thin vinyl windows and reduces drilling or frame damage
  • MM-400 rare-earth magnet provides consistent wide-gap performance for reliable closed-loop monitoring
  • Recessed 0.4" diameter mount enables fast, discreet installs for residential window security
  • Nickel-plated finish and corrosion-resistant construction extend service life and lower maintenance
  • Time-saving press-to-fit installation with included mounting options—ideal for large-scale deployments
17 of 17 specifications
Technical specifications for GRI N20RSTWGEN Mighty Mag 3/8" Recessed Stubby Wide Gap Terminal Switch, Closed Loop, with MM-400 Rare Earth Magnet, No Print
General Information
Brand Name George Risk Industries
Manufacturer George Risk Industries
Product Name N20RSTWGEN Magnetic Contact
Product Type Magnetic Contact
Product Model N20RSTWGEN
Product Series N
Application/Usage Window
Country of Origin US
Manufacturer Part Number N20RSTWGEN
Physical Characteristics
Color White
Material Nickel
Power Description
Power Source DC Power
Product Information
Diameter 0.40"
Mount Type Recessed Mount
Installation Type Residential
Warranty
Limited Warranty Lifetime Warranty
Miscellaneous
Features Corrosion Resistant

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SKU:
N20RSTWGEN
Manufacturer part:
N20RSTWGEN
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What 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.

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GRI N20RSTWGEN Mighty Mag 3/8" Recessed Stubby Wide Gap Terminal Switch, Closed Loop, with MM-400 Rare Earth Magnet, No Print

N20RSTWGEN

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