Vanguard Security Corporation -
Honeywell Security Products Dealer
Fire Detection Sensors
System Sensor wired smoke and heat detectors install quickly and
easily. Point identification and maintenance alert capabilities make it
easy to identify the detector in alarm and simplify service and

BK-2WB  System Sensor Wired Smoke Detector

  • Detection:  Photoelectric
  • Wiring:  2-wire
  • 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 120°F (0° to 49°C)
  • Humidity Range:  0% to 95% RH, noncondensing
  • 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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