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Sounders & horns

FHF EV21 and EV24 Weatherproof Sounder - 21 Tones, IP54, 105 dB(A)

Eaton’s FHF EV 21 and EV 24 electronic sounders are designed for harsh industrial environments, offering reliable signaling for both indoor and outdoor applications. Built with seawater-resistant aluminium and coated in durable plastic, these IP54-rated devices ensure long-term performance in demanding conditions.

Each unit integrates a power supply, microprocessor, amplifier, and loudspeaker in a compact design that supports easy installation and minimal maintenance. With a sound output of up to 105 dB(A), the EV series supports both AC and DC voltage and features 21 selectable signal tones - including emergency signals compliant with DIN 33404/3.

A built-in micro SD card provides over 80 pre-installed tones and allows users to upload custom WAV files, making the EV 21 and EV 24 highly configurable to suit diverse application needs.

Highly certified
21 different tones, user selectable
Voltage options
DC and AC voltage supply
Durability
Seawater-resistant aluminium housing

Design features of our weatherproof multi-tone sounder for harsh environments

  • Micro SD memory card min. 4 GB
  • With over 80 pre-installed tones
  • Volume: approx. 105 dB(A)
  • Suitable for AC and DC voltage
  • Robust housing made of aluminium
  • Emergency signal according to DIN 33404/3
  • Loud voice output with excellent tone and sound quality

Standard materials for our corrosion-resistant industrial sounder

  • Housing: seawater-resistant aluminium
Specifications

Ordering Requirements EV21 - EN

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Ordering Requirements EV21 - DE

dsfh063-de-fhf-ev-21-sounder-config-options.png
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