Bosch Security B201


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.

Availability: Please Call for Lead Time

  • Factory New
Brand: Bosch Security Part #: 55185 Category: Manufacturer Part #: B201


  • 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


Weight 1.00 lbs




B201 2-Wire Powered Loop
Bosch Security – Data Sheet
2-wire Powered Loop Module B201
Installation Manual