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GRI 3030-12-B 3/8" Recessed Switch Set, Standard Gap 1/2"+, Open Loop, Reed Form, 5W, Brown

SKU: 3030-12-W George Risk Industries
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Product images for GRI 3030-12-B 3/8" Recessed Switch Set, Standard Gap 1/2"+, Open Loop, Reed Form, 5W, Brown. 1 image(s) available. Click on image to view full size.

Key Features

  • Discreet recessed design hides the sensor for clean, tamper-resistant installations on doors and frames
  • Wide standard gap (0.5"+) and reed-form open loop provide reliable intrusion detection even with imperfect alignment
  • Durable 3/8" press-fit switch and steel construction built for commercial security and surveillance environments
  • Easy integration with alarm panels: 12" leads/terminal block options, built-in E.O.L. components available for monitoring
  • US-made with a lifetime limited warranty and compatible with GRI PA-75 collars for steel door protection

Quick Specifications

Product Model
3030-12
Brand Name
George Risk Industries
Product Name
3030-12 Magnetic Contact
Product Type
Magnetic Contact
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Product information

3030-12-W

Overview

Protect entry points with a compact, reliable contact engineered for professional security systems. The George Risk Industries GRI 3030-12-B recessed magnetic contact delivers discreet, tamper-resistant monitoring for doors and windows, making it ideal for intrusion detection, access control, and surveillance installations. The 3/8" recessed press-fit switch mounts flush for a low-profile appearance, while the standard 0.5"+ wide gap and reed-form open loop ensure dependable operation where alignment varies. Rated for up to 5W and offered with 12" leads or a terminal block, this magnetic contact integrates easily with alarm panels and monitoring equipment. Installers benefit from polarity guidance for wide-gap magnets and compatibility with GRI PA-75 collars when protecting steel doors. Built from steel and finished in brown to blend with wood or metal frames, the GRI 3030-12-B is a practical choice for commercial and residential security projects. Backed by George Risk Industries' lifetime limited warranty, it minimizes service calls and maximizes uptime. Upgrade your security or surveillance system with this trusted recessed magnetic contact—order now for seamless door/window monitoring.

Features

  • Discreet recessed design hides the sensor for clean, tamper-resistant installations on doors and frames
  • Wide standard gap (0.5"+) and reed-form open loop provide reliable intrusion detection even with imperfect alignment
  • Durable 3/8" press-fit switch and steel construction built for commercial security and surveillance environments
  • Easy integration with alarm panels: 12" leads/terminal block options, built-in E.O.L. components available for monitoring
  • US-made with a lifetime limited warranty and compatible with GRI PA-75 collars for steel door protection
17 of 17 specifications
Technical specifications for GRI 3030-12-B 3/8" Recessed Switch Set, Standard Gap 1/2"+, Open Loop, Reed Form, 5W, Brown
General Information
Brand Name George Risk Industries
Manufacturer George Risk Industries
Product Name 3030-12 Magnetic Contact
Product Type Magnetic Contact
Product Model 3030-12
Country of Origin US
Manufacturer Part Number 3030-12-W
Technical Information
Standard Gap 0.50"
Connectivity Technology Wired
Physical Characteristics
Color Brown
Material Steel
Power Description
Power Source DC Power
Product Information
Mount Type Recessed Mount
Contact Type DPDT (Double Pole Double Throw), SPDT (Single Pole Double Throw)
Installation Type Hybrid (DIY + Professional)
Warranty
Limited Warranty Lifetime
Miscellaneous
Features 3/8" Recessed press fit switch, Built-in E.O.L. resistors and diodes are available, Extra wide gap bare magnets, Open Loop, Standard 12" leads or terminal block

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SKU:
3030-12-W
Manufacturer part:
3030-12-W
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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 3030-12-B 3/8" Recessed Switch Set, Standard Gap 1/2"+, Open Loop, Reed Form, 5W, Brown

3030-12-W

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