The System Sensor 4WTAR-B is a professional-grade 4-wire heat detector designed for comprehensive fire detection in commercial and industrial environments. Engineered for reliability and precise thermal monitoring, this detector provides critical early warning protection in spaces where smoke detectors may generate nuisance alarms. Ideal for installations in mechanical rooms, kitchens, warehouses, and other high-temperature or challenging environmental conditions, the 4WTAR-B offers advanced thermal sensing capabilities compatible with most addressable fire alarm control panels.
Utilizing fixed-temperature and rate-of-rise heat detection technology, the 4WTAR-B activates at 135°F (57°C) when ambient temperatures rise rapidly or exceed preset thermal thresholds. Its robust design incorporates a plug-in base for simplified installation and maintenance, making it a preferred choice for fire alarm contractors and facilities management professionals who require dependable life safety solutions.
Key Features
- Fixed temperature (135°F) and rate-of-rise thermal detection technology
- Compatible with 12/24 VDC addressable fire alarm control panels
- Integrated 85 dBA temporal sounder for local notification
- Form-C relay output for auxiliary circuit integration
- UL Listed and NFPA 72 compliant heat detector
- Plug-in base design enables quick replacement and maintenance
Specifications
- Operating Voltage: 12/24 VDC
- Thermal Activation: 135°F Fixed Temperature
- Sounder Output: 85 dBA Temporal Pattern
- Certification: UL 268, UL 464
- Base Compatibility: Standard 4-wire addressable detector bases
Typical installation environments include commercial office buildings, manufacturing facilities, data centers, parking structures, and institutional facilities where precise thermal monitoring is critical for early fire detection. The 4WTAR-B’s versatile design ensures seamless integration with most modern addressable fire alarm networks, providing reliable protection across diverse applications.
For more information, contact the Life Safety Consultants team at (888) 557-0558, or email us at: sales@lifesafetycom.com
Additional information
| Weight | 0.7 lbs |
|---|---|
| Dimensions | 2.5 × 5.7 × 5.7 in |
| Condition | New |
| Manufacturers | System Sensor |
| Part Type | Heat Detector |
