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Warehouse: United States

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

SKU: 3030-TWG-B George Risk Industries
GRI 3030-TWG-B 3/8"-Res.1"wide Term.Oplp Brown
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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

Brand Name
George Risk Industries
Manufacturer
George Risk Industries
Product Name
3030-TWG-B Magnetic Contact
Product Type
Magnetic Contact
View Full Technical Specifications

Product Information Tabs

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
Manufacturer Part Number 3030-TWG-B
Technical Information
Material Steel
Contact Form Form B
Standard Gap 1"
Application/Usage Door, Window
Connectivity Technology Wired
Physical Characteristics
Color Brown
Power Description
Power Source DC
Product Information
Diameter 0.4"
Mount Type Recessed Mount
Contact Type N.C.
Installation Type Hybrid
Warranty
Limited Warranty Lifetime Warranty
Miscellaneous
Features End of Line (EOL) Resistor
Country of Origin US
Certifications & Standards UL, ULC