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GRI 11178 4400AB with 2-1K Resistors

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

  • Simplifies supervised zone wiring by integrating 2×1K end-of-line resistors for reliable alarm supervision
  • Ensures consistent performance with model 11178 components compatible with 4400AB magnetic contacts
  • Reduces false alarms and simplifies troubleshooting with clear resistor-based supervision
  • Built in the US by George Risk Industries for durable, commercial-grade security installations
  • Ideal for door/window sensors, access control points and intrusion monitoring in surveillance systems

Quick Specifications

Product Model
11178
Brand Name
George Risk Industries
Product Name
11178 Resistors
Product Type
Resistor
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Product information

11178

Overview

Optimize alarm supervision and simplify installations with the George Risk Industries GRI 11178 4400AB resistor kit. Designed for magnetic contacts, this resistor assembly includes 2×1K resistors (model 11178) to provide supervised end-of-line protection for door and window sensors. By adding consistent 1K resistor values to the 4400AB contact circuits, installers achieve dependable supervision that reduces nuisance alarms and speeds troubleshooting during maintenance.

As a George Risk Industries product manufactured in the US, this resistor kit delivers commercial-grade reliability for security integrators and facility managers. It supports common security and surveillance use cases—intrusion monitoring, access control supervision, and perimeter detection—by ensuring contacts report open/closed states accurately to your alarm panel. The compact, installer-friendly design integrates seamlessly with existing magnetic contacts and wiring schemes, lowering installation time and long-term service costs.

For robust, predictable monitoring of doors and windows in commercial or institutional environments, choose the GRI 11178 resistor kit. Add it to your next security or surveillance deployment to improve system integrity and simplify diagnostics—order now for fast integration.

Features

  • Simplifies supervised zone wiring by integrating 2×1K end-of-line resistors for reliable alarm supervision
  • Ensures consistent performance with model 11178 components compatible with 4400AB magnetic contacts
  • Reduces false alarms and simplifies troubleshooting with clear resistor-based supervision
  • Built in the US by George Risk Industries for durable, commercial-grade security installations
  • Ideal for door/window sensors, access control points and intrusion monitoring in surveillance systems
7 of 7 specifications
Technical specifications for GRI 11178 4400AB with 2-1K Resistors
General Information
Brand Name George Risk Industries
Manufacturer George Risk Industries
Product Name 11178 Resistors
Product Type Resistor
Product Model 11178
Manufacturer Part Number 11178
Miscellaneous
Country of Origin US

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SKU:
11178
Manufacturer part:
11178
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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 11178 4400AB with 2-1K Resistors

11178

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