Biwire Sounder And Sounder Vad Biwire Alarms And Beacons Sounder Vad Base En54 Systems Ceiling Mounted White Plastic White Flash Open Class

The Eaton EF5021BWSB BiWire Sounder and Sounder VAD Base is a versatile, high-performance fire alarm device designed for use with the BiWire Ultra fire system. Certified to EN54-3 and EN54-23, this ceiling-mounted unit combines an audible sounder with a powerful white flash visual alarm device (VAD) to provide effective emergency notification. Suitable for use as a standalone unit or with a sensor, it features a built-in sensor mounting base and optional cover plate for flexible installation. The first-fix base simplifies setup and maintenance, while volume and tone adjustments are easily configured via DIP switches. Ideal for both residential and commercial environments, the EF5021BWSB ensures reliable fire alert performance with minimal installation time.

Technical Specification

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• Model: Eaton EF5021BWSB

• System Compatibility: Eaton BiWire Ultra (BiWire 5-in-1 detector compatible)

• Mounting Type: Ceiling-mounted

• Functionality: Sounder and sounder VAD (Visual Alarm Device)

• Certification:

  • EN54-3 (audible alarm)

  • EN54-23 (visual alarm)

• Use Case: Standalone or with a sensor

• Flash Colour: White

• Housing Colour: White

• Material: Durable plastic

• IP Rating: IP21

• Cable Entry: Rear cable entry

• Installation: First-fix base for quicker setup

• Volume/Tone Settings: Adjustable via DIP switches

• Application: Suitable for commercial and residential fire alarm installations