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GRI 185-12-B 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open Loop, N/C, B, Brown

SKU: 185-12-B George Risk Industries

Special Order: typically 2–6 weeks

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GRI 185-12-B 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open Loop, N/C, B, Brown
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Key Features

  • Low-profile recessed design for discreet, tamper-resistant monitoring of steel doors and frames
  • Fast, cost-effective installation with 12" leads and self-lock mounting to reduce labor time
  • Reliable normally-closed contact (Form B) with a 0.5" standard gap for consistent alarm and access control performance
  • UL/ULC listed construction and lifetime warranty for long-term system reliability and code compliance
  • Steel housing and EOL resistor support durable, commercial-grade security and surveillance installations

Quick Specifications

Product Model
185-12-B
Brand Name
George Risk Industries
Product Name
185-12-B Magnetic Contact
Product Type
Magnetic Contact
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Product information

185-12-B

Overview

Protect critical entry points with a compact, industry-proven recessed door contact engineered for commercial security. The George Risk Industries GRI 185-12-B magnetic contact delivers reliable, tamper-resistant monitoring for steel doors and frames, ideal for access control, alarm systems and surveillance integration. Built with a steel housing and self-lock mounting, the 185-12-B installs flush for a clean, low-profile appearance and reduced vandal exposure. It features a 0.5" standard gap, 12" leads for easy wiring, and is rated for 175 VDC with a 5W power profile to support a wide range of control panels. Configured normally closed (Form B) and supplied as an open loop set, this contact includes an end-of-line resistor option and is UL/ULC listed for commercial installations. George Risk’s lifetime warranty and proven durability make the 185-12-B an efficient choice for contractors specifying dependable door contacts for monitoring and alarm applications. Specify the GRI 185-12-B for your next access control or alarm monitoring project to ensure secure, long-lasting performance.

Features

  • Low-profile recessed design for discreet, tamper-resistant monitoring of steel doors and frames
  • Fast, cost-effective installation with 12" leads and self-lock mounting to reduce labor time
  • Reliable normally-closed contact (Form B) with a 0.5" standard gap for consistent alarm and access control performance
  • UL/ULC listed construction and lifetime warranty for long-term system reliability and code compliance
  • Steel housing and EOL resistor support durable, commercial-grade security and surveillance installations
25 of 25 specifications
Technical specifications for GRI 185-12-B 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open Loop, N/C, B, Brown
General Information
Brand Name George Risk Industries
Manufacturer George Risk Industries
Product Name 185-12-B Magnetic Contact
Product Type Magnetic Contact
Product Model 185-12-B
Application/Usage Door
Country of Origin US
Manufacturer Part Number 185-12-B
Technical Information
Contact Form Form B
Standard Gap 0.50"
Power Consumption 5.0000W
Connectivity Technology Wired
Certifications
Certifications & Standards UL, UL 10C, ULC
Physical Characteristics
Color Brown
Material Steel
Power Description
Power Source DC Power
Input Current 400.00mA
Input Voltage 175V DC
Product Information
Length 12.00"
Diameter 0.80"
Mount Type Recessed Mount
Contact Type NC (Normally Closed)
Installation Type Commercial
Warranty
Limited Warranty Lifetime Warranty
Miscellaneous
Features End of Line (EOL) Resistor, Self-lock Mounting

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SKU:
185-12-B
Manufacturer part:
185-12-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 185-12-B 3/4" Steel Door Recessed Switch Set, Standard Gap, 5W, 175VDC, 0.25 Amp, Open Loop, N/C, B, Brown

185-12-B

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