PBA Series

AC Powered Bell

These vibrating type bells are designed for use as fire, burglar or general signaling devices. They have low power consumption and high decibel ratings. The unit mounts on a standard 4" (101mm) square electrical box for indoor use or on a model BBK-1 weatherproof backbox or BBX-1 deep weatherproof backbox for outdoor applications. Weatherproof backbox model BBK-1, Stock No. 1500001.


  • Listed for indoor and outdoor use
  • Outdoor use requires BBK-1 or HC-BB weatherproof back box
  • Indoor use mounts directly to standard 4” box
  • Low current draw
  • High dB output
  • AC and DC models
  • DC models are motor driven, polarized, and have built in transient protection for supervised alarm circuits
  • Available in 6”, 8” and 10” sizes

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