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GRI 412B Industrial Switch Set, Surface Mount, Standard Gap, SPDT, Standard Terminals, Brown

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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Key Features

  • Reliable SPDT contact for consistent door and window monitoring, reducing false alarms and simplifying security integration
  • Tamper-resistant installation options with concealed terminal models to protect wiring in high-traffic industrial environments
  • Surface-mount design and included spacers/mounting hardware speed installation on steel doors and frames, saving labor time
  • Available 36" vinyl-jacketed cable option and built-in E.O.L. resistor/diode options for seamless connection to alarm and access control panels
  • UL 10C fire rating and lifetime warranty provide long-term code-compliant performance and peace of mind for commercial sites
  • Brown finish blends with darker frames for discreet surveillance and aesthetic installations

Quick Specifications

Product Model
412B
Brand Name
George Risk Industries
Packaged Quantity
10
Manufacturer Part Number
412B
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Product information

412B

Overview

Keep commercial and industrial entries monitored and compliant with the George Risk Industries GRI 412B industrial magnetic switch set. Engineered for security professionals, this surface-mount magnetic contact delivers dependable SPDT signaling for alarm, access control and monitoring systems, minimizing nuisance trips and ensuring accurate door status reporting. The standard 1.25" gap covers common steel door/frame variations, while optional wide-gap versions and concealed-terminal models let you adapt to challenging site conditions and improve tamper resistance. Installers benefit from included covers, spacers and mounting hardware for fast deployment; the 410P variant adds a 36" vinyl-jacketed cable for easy wiring. For integrators who need custom configurations, built-in E.O.L. resistors and diodes are available on request. The GRI 412B's UL 10C fire rating and lifetime warranty mean code-aware customers get a durable, reliable sensor that holds up in high-use environments. Ideal for security, surveillance and access control projects on commercial doors and gates. Add the GRI 412B to your next alarm or monitoring specification or contact us for bulk pricing and private-label options.

Features

  • Reliable SPDT contact for consistent door and window monitoring, reducing false alarms and simplifying security integration
  • Tamper-resistant installation options with concealed terminal models to protect wiring in high-traffic industrial environments
  • Surface-mount design and included spacers/mounting hardware speed installation on steel doors and frames, saving labor time
  • Available 36" vinyl-jacketed cable option and built-in E.O.L. resistor/diode options for seamless connection to alarm and access control panels
  • UL 10C fire rating and lifetime warranty provide long-term code-compliant performance and peace of mind for commercial sites
  • Brown finish blends with darker frames for discreet surveillance and aesthetic installations
9 of 9 specifications
Technical specifications for GRI 412B Industrial Switch Set, Surface Mount, Standard Gap, SPDT, Standard Terminals, Brown
General Information
Brand Name George Risk Industries
Packaged Quantity 10
Manufacturer Part Number 412B
Physical Characteristics
Color Brown
Package Type Pack
Product Information
Contact Type SPDT
Warranty
Limited Warranty Lifetime Warranty
Miscellaneous
Features 400 has concealed terminals, 410 has standard terminals on side of contact, 410P has 36" 2 conductor vinyl jacketed cable, Built in E.O.L. Resistors and Diodes upon request, Colors- white, brown and gray, Covers and mounting hardware included, Indicates U.L. 10C Fire Rating, Private labeling upon request, Surface mount magnetic contact
Country of Origin US

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SKU:
412B
Manufacturer part:
412B
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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 412B Industrial Switch Set, Surface Mount, Standard Gap, SPDT, Standard Terminals, Brown

412B

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