B201 2-Wire Powered Loop

B201 2-Wire Powered Loop

  • Suitable for use with 2-wire smoke detectors and burglary devices
  • Supports up to 20 compatible smoke detectors
  • Resets latching devices from the control panel
  • Connects to the control panel terminal block with easy-to-install integrated pins

The B201 provides a single powered initiating device circuit. The module supports compatible 12 V 2-wire smoke detectors. The B201 is suitable for connecting powered, 2-wire fire or burglary devices. Use with a D132A Smoke Detector Reversing Relay Module for smoke detectors with integrated sounders.

Dimensions 1.42 in x 1.42 in x 1.48 in (36 mm x36 mm x 37.6 mm)
Voltage (operating) 12 V
Current (maximum) 35 mA in alarm, 18 mA in standby
Temperature (operating) 0°C to +49°C (+32°F to +120°F)
Relative humidity 5% to 93% at +32°C (+90°F)
2-wire smoke loop wiring 50 Ω 0.65 mm (22 AWG) – 1500 ft (457 m) 1.02 mm (18 AWG) – 3900 ft (1188 m)