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System Sensor 2WTA-B
System Sensor 2WTA-B
Detector Combo PE/Heat Plug-In 2 Wire 35mA Conv
Regular price
$79.99
Sale price
$79.99
Regular price
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The System Sensor 2WTA-B is a 2-wire photoelectric smoke detector with integrated 135°F thermal sensor and built-in 85 dB sounder. This i3 series detector provides dual-sensor fire detection with audible local alarm for residential and commercial fire protection systems.
Key Features
- 2-wire photoelectric detector with integral thermal sensor
- Integrated 85 dB audible sounder for local alarm notification
- 135°F fixed temperature thermal sensor
- Operates on 12V or 24V power structures
- Drift compensation and smoothing algorithms reduce false alarms
- Plug-in detector head for easy removal and maintenance
Technical Specifications
- Diameter: 5.3 inches
- Height: 2 inches
- Sounder Output: 85 dB
- Thermal Sensor: 135°F fixed temperature
- Sensitivity: Standard photoelectric chamber
Certifications
- UL Listed for fire alarm systems
- NFPA 72 compliant

