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GRI 29A 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and Side Mounted Screw Terminals, Brown

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Key Features

  • Provides reliable intrusion detection for security and monitoring systems, reducing false alarms with hermetically sealed, plated contacts.
  • Surface-mount design with side-mounted screw terminals for fast, tool-friendly installation on doors and frames.
  • 1" standard gap (wide and extra-wide options available) that adapts to metal doors and frames, minimizing gap penalty on steel.
  • Durable, weather-resistant construction and plated contacts resist sticking/freezing for long service life in indoor/outdoor installations.
  • Packaged in convenient sets with spacers, covers and screws included plus a lifetime warranty for lower maintenance and total cost of ownership.

Quick Specifications

Product Model
29A
Brand Name
George Risk Industries
Product Name
29A Magnetic Contact
Product Type
Magnetic Contact
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Product information

29A-B

Overview

For reliable perimeter protection and door monitoring, the George Risk Industries 29A magnetic contact delivers dependable N/O alarm sensing where it matters most. This surface-mount magnetic contact is built for security and surveillance applications, offering a 1" standard gap (with wide and extra-wide options) to accommodate varied door and frame clearances and reduce gap penalty on steel. Rated for 10W and up to 160VDC at 0.40A, the 29A supports common alarm control panels and monitoring systems while side-mounted screw terminals simplify wiring during installation. Hermetically sealed, plated contacts minimize sticking or freezing and ensure consistent performance in commercial environments, backed by a lifetime warranty for peace of mind. Included spacers, covers and screws speed deployment on metal or wood doors. Choose the GRI 29A magnetic contact for low-voltage security, access control and surveillance projects—order now to streamline installation and strengthen perimeter monitoring.

Features

  • Provides reliable intrusion detection for security and monitoring systems, reducing false alarms with hermetically sealed, plated contacts.
  • Surface-mount design with side-mounted screw terminals for fast, tool-friendly installation on doors and frames.
  • 1" standard gap (wide and extra-wide options available) that adapts to metal doors and frames, minimizing gap penalty on steel.
  • Durable, weather-resistant construction and plated contacts resist sticking/freezing for long service life in indoor/outdoor installations.
  • Packaged in convenient sets with spacers, covers and screws included plus a lifetime warranty for lower maintenance and total cost of ownership.
20 of 20 specifications
Technical specifications for GRI 29A 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and Side Mounted Screw Terminals, Brown
General Information
Brand Name George Risk Industries
Manufacturer George Risk Industries
Product Name 29A Magnetic Contact
Product Type Magnetic Contact
Product Model 29A
Product Series 29
Packaged Quantity 10
Manufacturer Part Number 29A-B
Technical Information
Material Steel
Standard Gap 1"
Connectivity Technology Wired
Physical Characteristics
Color Brown
Power Description
Power Source DC
Product Information
Mount Type Surface Mount
Contact Type N.O.
Installation Type Commercial
Warranty
Limited Warranty Lifetime Warranty
Miscellaneous
Features 24" jacketed cable on PA Series, Close loop, Concealed terminals on 28 Series, Extra wide gap up to 2", 1" on steel, Hermetically sealed, Lifetime warranty against workmanship, material and factory defects, Longer leads upon request on PA series, Plated contacts resist sticking or freezing, Screw down flanges, Side mounted screw terminals on 29 series, Spacers, covers and screws Included, Standard gap up to 1", 5/8" on steel, Surface mount magnetic contacts, UL and ULC Approved, Wide gap up to 1 1/2", 3/4" on steel
Country of Origin US
Environmental Certification RoHS

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SKU:
29A-B
Manufacturer part:
29A-B
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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 29A 29 Series Surface Mount Magnetic Reed Switch Set, 1" Standard Gap, 10W, 160VDC, 0.40A, Closed Loop, N/O, and Side Mounted Screw Terminals, Brown

29A-B

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