The System Sensor 5604 is a robust fixed temperature heat detector designed for comprehensive fire detection in commercial and industrial environments. Engineered to trigger at a precise 194°F (90°C), this heat detector provides critical early warning in high-risk areas where rapid temperature escalation indicates potential fire conditions. Its advanced thermal sensing technology makes it an essential component for facilities requiring reliable thermal monitoring across diverse architectural and environmental settings.
Specifically optimized for integration with commercial fire alarm and building safety systems, the 5604 heat detector excels in applications involving mechanical rooms, warehouses, manufacturing spaces, and areas with potential heat-generating equipment. The detector’s fixed temperature mechanism ensures immediate alarm activation when ambient temperatures reach the predetermined threshold, providing a critical layer of protection beyond standard smoke detection methods.
Key Features
- Fixed temperature activation at 194°F (90°C) for precise thermal event detection
- Compatible with most addressable and conventional fire alarm control panels
- Rugged, corrosion-resistant thermoplastic housing for extended operational durability
- Low-profile design minimizes aesthetic interference in commercial installations
- UL Listed and compliant with NFPA 72 fire alarm and signaling code requirements
- Suitable for indoor and protected environment applications
Specifications
- Operating Voltage: 8-33 VDC
- Maximum Standby Current: 100 µA
- Alarm Current: 20 mA typical
- Dimensions: 6.4 cm diameter, 4.4 cm height
- Temperature Rating: -40°F to 150°F (-40°C to 66°C)
- Humidity Range: 10-93% non-condensing
Professional fire alarm installers will appreciate the 5604’s seamless integration capabilities with System Sensor’s comprehensive line of detection devices. Ideal for retrofit and new construction projects, this heat detector provides reliable performance in challenging environments where traditional smoke detection may be less effective. Certified to UL 268 and UL 464 standards, the 5604 delivers the precision and reliability demanded by commercial fire protection professionals.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 1.07 lbs |
|---|---|
| Dimensions | 5.2 × 5 × 2.2 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Heat Detector |







