Honeywell JTW-BD-TC808B1041C Point-type Temperature Detector

1. Overview

The Honeywell JTW-BD-TC808B1041C (Model No.: TC808B1041C) is a bright smoke and temperature detector. The design focuses on reliable fire detection and accurate temperature sensing in modern safety systems.

Honeywell created this smart temperature detector (JTW-BD-TC808B1041C). It uses advanced thermistor technology and a precise sensing circuit. This design enables rapid temperature response, high sensitivity, and stable performance across many environments.

The Smart Temperature Detector JTW-BD-TC808B1041C is part of Honeywell’s thermal detectors. It works well with fire alarm control panels.

This device monitors temperature changes. It activates alarms when the temperature goes above set limits. It responds at a fixed temperature of 135°F / 57°C. This helps detect fire hazards early in commercial and industrial settings.

The device uses ASIC-based sensing and thermistor technology for high accuracy. It employs temperature-compensation and control algorithms to reduce false alarms and improve reliability. The JTW-BD-TC808B1041C is compatible with Honeywell XLS3000 fire alarm systems and other advanced detection networks.

2. Technical Specifications

l Manufacturer: Honeywell

l Model No.: JTW-BD-TC808B1041C

l Alternate Reference: Honeywell TC808B1041

l Product Type: Point-Type Fixed Temperature / Photoelectric Smoke Detector

l Detection Method: Thermistor-based sensing circuit

l Thermistor Type: NTC (Negative Temperature Coefficient) thermistor for precise heat detection

l Rated Operating Voltage: DC 24V

l Operating Principle: Fixed-temperature (135°F / 57°C) detection with rate-of-rise sensitivity

l Encoding Method: Mechanical coding

l Alarm Indicators:

l Green LED: Blinks during routine monitoring

l Red LED: Steady ON during alarm condition

l Housing Material: Durable flame-retardant plastic

l Dimensions: Diameter 102 mm, Height 51 mm

l Mounting Type: Surface mount

l Operating Temperature Range: Within designed fixed threshold (57°C / 135°F)

l Compatibility: XLS3000 and other Honeywell fire alarm control panels

l Certifications: CE, UL, and RoHS compliant

3. Detailed Features of Honeywell JTW-BD-TC808B1041C

A. Advanced Thermistor Technology

The Honeywell JTW-BD-TC808B1041C uses thermistor temperature sensors. Manufacturers make these sensors from metal oxides. They have a negative temperature coefficient (NTC).

This means their resistance decreases as the temperature increases. This characteristic enables rapid, accurate detection of temperature changes. Researchers use the Steinhart–Hart equation to calculate precise temperature values from resistance readings, ensuring high measurement accuracy.

B. Fixed-Temperature and Rate-of-Rise Detection

This heat detector activates when the ambient temperature reaches the preset threshold of 135°F (57°C). It can also detect rapid temperature rises and provide early fire warnings even before reaching the fixed point. These dual capabilities make it highly reliable for early-stage fire detection.

C. Intelligent Sensing with ASIC and Temperature Compensation

Integrated ASIC processing provides temperature compensation to maintain accuracy in environments with gradual temperature fluctuations. This ensures consistent performance and prevents false alarms in dynamic or industrial settings.

D. Smart Temperature Detector Integration

JTW-BD-TC808B1041C Detector Temperatura Smart est pars systematum alarmorum ignis sapientium Honeywell. Hic dat communicationem digitalem cum tabulis moderandis alarmorum ignis.``` Its thermistor sensing circuit ensures stable data transmission, fault monitoring, and enhanced temperature control precision.

E. Positive and Negative Temperature Coefficient Behavior

Most Honeywell heat detectors use NTC (Negative Temperature Coefficient) thermistors. Some circuits also use PTC (Positive Temperature Coefficient) elements. These PTC elements support self-regulation and help prevent overheating. This dual approach enhances temperature-sensing stability and extends the detector's lifespan.

F. Compact and Aesthetic Design

The low-profile, surface-mount housing helps the detector blend in with building interiors. It also allows for easy maintenance access.

G. High Sensitivity and Reliability

Thanks to advanced temperature-sensing technology and resistance-to-temperature calibration, the Honeywell TC808B1041 is highly sensitive and stable. It works well even in different humidity and environmental conditions.

H. Noise-Resistant Communication

Stable, noise-immune data exchange ensures the detector communicates reliably with Honeywell fire alarm systems, reducing false signals and ensuring timely responses.

3. Applications

The Honeywell JTW-BD-TC808B1041C Point-Type Temperature Detector is suitable for a wide range of applications, including:

A. Commercial Buildings:

B. Offices, shopping centers, and public facilities require dependable thermal detectors for early fire protection.

C. Industrial Facilities:

D. Manufacturing plants, processing units, and warehouses use temperature sensors for continuous monitoring and temperature control.

E. Residential and Multi-Unit Buildings:

F. Provides reliable temperature sensing and smoke detection for apartment complexes and residential towers.

G. Educational Institutions:

H. Enhances fire safety by offering temperature compensation and fast response to ambient temperature increases.

I. Specialized Environments:

J. The Honeywell TC808B1041 detector is great for server rooms, control centers, and electrical areas. In these places, smoke detectors may not work well, so thermal detectors are a better choice.

4. Installation of Honeywell JTW-BD-TC808B1041C

To install the JTW-BD-TC808B1041C, follow Honeywell’s installation guidelines and local fire protection codes:

Mount using standard electrical boxes or surface-mount bases.

Configure the device address using mechanical coding for easy integration.

Maintain the recommended spacing to ensure adequate temperature-sensing coverage.

Connect to compatible fire alarm control panels for monitoring and alarm signaling.

5. Related Part Numbers of Honeywell JTW-BD-TC808B1041C

l Honeywell JTW-BD-TC808B1041C: Fixed-temperature thermistor detector (57°C / 135°F)

l Honeywell JTW-BD-TC808B1042C: High-temperature heat detector variant

l Honeywell JTW-BD-TC808B1058: Rate-of-rise temperature detector for fast-changing environments

l Honeywell TC808B1041: Alternate model reference for the JTW-BD-TC808B1041C

l Smart Temperature Detector JTW-BD-TC808B1041C: Designed for reliable fire detection using advanced thermistor sensing technology

6. Summary

The Honeywell JTW-BD-TC808B1041C Temperature Detector (Model No.: TC808B1041C) is a fixed-temperature smoke detector. It uses advanced thermistor technology for accurate and reliable fire detection.

Using NTC thermistor circuits helps with temperature control. It uses temperature compensation methods and Steinhart–Hart calibration. This results in a quick response, accurate temperature control, and long-lasting stability.

The JTW-BD-TC808B1041C works at 135°F / 57°C. It connects easily with Honeywell fire alarm control panels. This ensures safety in many different situations.

This innovative thermal detector combines engineering innovation, sensing accuracy, and system compatibility. A trusted choice for fire alarm systems exists in commercial, industrial, and residential settings.

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