Fire Detection Sensors
System Sensor wired smoke and heat detectors install quickly and
easy to identify the detector in alarm and simplify service and
maintenance.
BK-2WTB System Sensor Wired Smoke and Heat Detector
Use with Vista-15P, Vista-20P, and Vista-50P 2-Wire
loops/zones
Features:
- Detection: Photoelectric
- Wiring: 2-wire
- Heat Sensor: 135°F (57.2°C) fixed
- Operating Voltage: 12/24 V non-polarized nominal, 8.5 min. to 35 max.
- Maximum Ripple Voltage: 30% of nominal (peak to peak)
- Alarm Current: 130mA max., limited by panel
- Standby Current: 50 µA max. avg., 100 µA peak
- Temperature Range: 32° to 100°F (0° to 37.8°C)
- Humidity Range: 0% to 95% RH, noncondensing
- Freeze Trouble: 41°F (5°C)
- Sensitivity: 2.5%/ft. nominal
- Wiring Gauge: 14-22 AWG
- Dimensions: 2.0" (51mm) H x 5.3" (127mm) Dia.
- Weight: 6.3 oz. (178 g)
Spec Sheet
Install Sheet
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