General Details

The 2WTA-B is a 2-wire, photoelectric i3 smoke detector with thermal sensor and built-in sounder.

Specifications
  • 130mA max., limited by panel
  • Photoelectric
  • 2.0″ (51mm) H x 5.3″ (127mm) Dia.
  • 41°F (5°C)
  • 135°F (57.2°C) fixed
  • 0% to 95% RH, noncondensing
  • 30% of applied voltage (peak to peak)
  • 12/24 V non-polarized nominal, 8.5 min. to 35 max.
  • 2.5%/ft. nominal
  • 85 dBA
  • 50 µA max. avg., 100 µA peak
  • 32° to 100°F (0° to 37.8°C)
  • 7.1 oz. (200 g)
  • 2-wire
  • 14-22 AWG