Johnson Controls J-651T Point Type Heat Detector

General Description

The J-651T heat detector is part of Johnson Controls' comprehensive range of fire detection products. It is engineered for high reliability and performance, making it an ideal choice for environments where fire safety is a priority. The detector's thermal sensing capabilities ensure that it can accurately identify heat levels indicative of a fire, providing an essential layer of protection.

Technical Specifications of Johnson Controls J-651T

l Model: J-651T

l Operating Voltage: 10 to 33 VDC

l Quiescent Current: 60 µA

l Alarm Current: 0.7 to 67 mA (at 55°C)

l Alarm State Voltage: 2.5 to 7.4 VDC

l Temperature Range: -20°C to +70°C (-4°F to +158°F)

l Relative Humidity: 10% to 95% (non-condensing)

l Dimensions (including base): 127 mm diameter x 54 mm height

l Weight: Approximately 200 g with base

l Agency Listings: ActivFire Listed, FPANZ Listed

Detailed Features of Johnson Controls J-651T

A. Thermal Sensing Technology: The J-651T employs advanced thermal sensors that detect rapid temperature increases, allowing quick response times.

B. Low Profile Design: Its compact design allows discreet installation in various settings without compromising aesthetics.

C. Integrated Alarm LED: Features an integral alarm LED that visually indicates alarm status.

D. Robust Construction: Made from durable materials that ensure longevity and reliability even in challenging environments.

Applications of Johnson Controls J-651T

The J-651T heat detector is suitable for a wide range of applications:

1. Commercial Buildings: Ideal for offices and retail spaces where fire safety is crucial.

2. Industrial Facilities: Provides reliable monitoring in warehouses and manufacturing plants where flammable materials may be present.

3. Educational Institutions: Ensures safety in schools and universities by detecting potential fire hazards early.

4. Healthcare Facilities: Protects sensitive areas such as patient care units and laboratories.

Installation

l Preparation:

Gather necessary tools, including screwdrivers, wire strippers, and mounting hardware.

Review the installation manual thoroughly to understand wiring diagrams and specifications.

l Mounting:

Choose a location that complies with local codes and provides optimal coverage.

Using the provided base, mount the J-651T detector securely on the ceiling or wall.

l Wiring:

Connect the power supply to the designated terminals on the detector.

Ensure all electrical connections are secure and comply with local electrical codes.

l Testing:

After installation, conduct a functional test by simulating heat conditions to ensure the detector responds appropriately.

Verify that the alarm LED activates during testing, indicating proper functionality.

l Final Checks:

Confirm that all connections are secure and that the detector is mounted correctly.

Perform regular maintenance checks as per manufacturer recommendations to ensure ongoing reliability.

Related Part Numbers

l J-650T

l J-652T

l J-653T

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