Electrical Specifications

  • Operating Voltage Range: 9 to 33VDC Volts Non-polarized

  • Standby Current: ≤0.1mA @ 24VDC

  • Maximum Alarm Current (LED on): 25mA @ 24VDC

Sensitivity & Performance

  • Smoke Alarm Sensitivity: 0.5dB/m (±0.1dB/m)

  • Temperature Alarm Sensitivity: 57°C (135°F)

Physical Specifications

  • Height: 53 mm (installed in Base)

  • Diameter: 103 mm

Environmental Specifications

  • Operating Humidity Range: ≤95% RH (40°C ± 2°C) non-condensing

  • Operating Temperature Range: -10°C to 50°C