Johnson Controls JTY-GD-2951JC Intelligent Photoelectric Smoke Detector

Availability: In Stock | Condition: 100% Original Brand New | Warranty: 1 Year

General Description

The Johnson Controls JTY-GD-2951JC is an advanced, addressable photoelectric smoke detector engineered to enhance commercial and industrial fire safety. Designed with a state-of-the-art optical sensing chamber, it delivers rapid response to a wide range of combustion sources while effectively minimizing nuisance false alarms. Fully compatible with FlashScan® communication protocols, this smoke detector ensures seamless integration and reliable status reporting for critical fire alarm networks.

Technical Specifications of Johnson Controls JTY-GD-2951JC

• Model Part Number: JTY-GD-2951JC

• Device Type: Addressable Photoelectric Smoke Detector

• Operating Temperature Range: 32°F to 120°F (0°C to 49°C)

• Humidity Range: 10% to 93% (non-condensing)

• Operating Voltage / Power Supply: 24V DC loop power

• Standby Current: Low power consumption design

• Communication Protocol: FlashScan® compatible

• Addressing Method: Rotary decimal addressing (01 to 159)

Key Features & Operational Benefits

• Advanced Optical Sensing Chamber: Engineered to detect early-stage smoke particles from various combustion types.

• Dual LED Indicators: Provide a 360° viewing angle; steady green indicates normal standby, while solid red signals an active alarm.

• Built-in Test Switch: Allows quick functional testing using an external magnet.

• Walk Test Functionality: Simplifies system verification with visible address display during diagnostic testing.

• Environmental Resistance: Sealed construction prevents backpressure issues and ensures reliable performance across diverse conditions.

• Built-in Tamper Resistance: Designed to deter unauthorized removal or physical tampering.

System Compatibility & Applications 

The JTY-GD-2951JC integrates smoothly into standard fire alarm control panels supporting FlashScan loops. Typical deployment environments include:

• Commercial office buildings and retail complexes

• Industrial facilities and manufacturing plants

• Educational institutions and campuses

• Healthcare environments and hospitals

• Modern residential and multi-story structures

Installation Guidelines

• Preparation: Review local fire codes, gather required tools, and confirm system compatibility before installation.

• Mounting: Attach the detector securely to a standard junction box at recommended heights based on engineering standards.

• Wiring: Connect power and communication lines following the official wiring diagram, ensuring correct polarity using SEMS terminals.

• Addressing: Configure the unique device address using the built-in rotary decimal switches to match the control panel programming.

• Testing: Execute a functional test using the magnet test switch or walk test mode, observing the LED status indicators to verify operation.

Frequently Asked Questions (FAQ) 

Q: Is this Johnson Controls JTY-GD-2951JC detector brand new and original? A: Yes, we supply 100% brand-new original Johnson Controls fire safety and industrial automation components.

Q: What control panels are compatible with the JTY-GD-2951JC? A: It is compatible with systems supporting FlashScan communication protocols and rotary decimal addressing from 01 to 159.

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• Browse our inventory for more Honeywell and Johnson Controls Fire Alarm Parts.

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