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GRI 185-12-BL 3/4" Steel Door Recessed Switch Set, Standard Gap Up to 1/2" on Steel, Black

SKU: 185-12-BL 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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GRI 185-12-BL 3/4" Steel Door Recessed Switch Set, Standard Gap Up to 1/2" on Steel, Black
Product images for GRI 185-12-BL 3/4" Steel Door Recessed Switch Set, Standard Gap Up to 1/2" on Steel, Black. 1 image(s) available. Click on image to view full size.

Key Features

  • Discreet recessed design for a clean installation on 3/4" steel doors, improving aesthetics while maintaining reliable security
  • Tolerant operation with a standard gap up to 1/2", reducing false alarms and easing alignment during installation
  • Durable black finish and steel-compatible construction for long-lasting performance in commercial environments
  • Simple integration with alarm panels and access control systems to streamline surveillance and monitoring workflows
  • Low-profile magnetic contact set that protects door frames and simplifies maintenance for facilities teams

Quick Specifications

Product Model
185-12-BL
Brand Name
George Risk Industries
Manufacturer Part Number
185-12-BL
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Product information

185-12-BL

Overview

Optimize perimeter security with the George Risk Industries GRI 185-12-BL recessed switch set — a compact magnetic contact solution engineered for steel doors. This magnetic contact product type installs flush into a 3/4" steel door, delivering dependable intrusion detection without the bulk of surface-mounted sensors. With a standard gap tolerance up to 1/2", the 185-12-BL reduces sensitivity to minor misalignment while maintaining accurate alarm reporting for monitoring and access control systems. The black finish blends into dark frames and high-traffic environments, and the steel-compatible design ensures durable operation in commercial and industrial settings.

Built for easy integration with existing alarm panels and surveillance infrastructure, this recessed door switch supports reliable monitoring and simplifies routine maintenance. Ideal for facilities managers, integrators, and security professionals who need a low-profile, professional-grade magnetic contact, the GRI 185-12-BL balances discreet appearance with robust performance. Upgrade your intrusion detection strategy — add this George Risk Industries recessed magnetic contact to your next security or access control deployment.

Features

  • Discreet recessed design for a clean installation on 3/4" steel doors, improving aesthetics while maintaining reliable security
  • Tolerant operation with a standard gap up to 1/2", reducing false alarms and easing alignment during installation
  • Durable black finish and steel-compatible construction for long-lasting performance in commercial environments
  • Simple integration with alarm panels and access control systems to streamline surveillance and monitoring workflows
  • Low-profile magnetic contact set that protects door frames and simplifies maintenance for facilities teams
2 of 2 specifications
Technical specifications for GRI 185-12-BL 3/4" Steel Door Recessed Switch Set, Standard Gap Up to 1/2" on Steel, Black
General Information
Brand Name George Risk Industries
Manufacturer Part Number 185-12-BL

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SKU:
185-12-BL
Manufacturer part:
185-12-BL
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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 185-12-BL 3/4" Steel Door Recessed Switch Set, Standard Gap Up to 1/2" on Steel, Black

185-12-BL

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