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Surface Mount Base with Relay and Battery Back-up


The EIB128RBU Base has an integral relay that is activated when the smoke/heat alarm connected to the EIB128RBU enters alarm mode.

SKU: EIB128RBU Category:


The relay contacts are isolated and are rated at 250VAC, 5A resistiveĀ and can be used for signalling, turning on lights and sirens or activating door release devices etc. The EIB128RBU Base is designed to be used with the Brooks 140RC and 160e series Smoke and Heat Alarms.

In addition, the EIB128COV is a plastic lid for the EIB128RBU that allows the unit to be sited remotely to the Smoke or Heat Alarm, and will also allow non Easi-Fit Alarms to be connected to the EIB128RBU.

The EIB128RBU Base is designed so that any of the Brooks 140RC and 160e series alarms will fit on top.


The Brooks EIB128RBU baseĀ has the following features:

  • For use with 140RC and 160e series smoke and heat alarms
  • Facilitates bulky wiring and conduits
  • Built-in 5A Relay with Pulse or Continuous modes of operation
  • Rechargeable lithium battery back-up