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Electronic Sounders
FHF Sounder EV 21

FHF Sounder EV 21 FHF Funke + Huster Fernsig GmbH

Availability: Enquire about stock

Electronic Sounder

from £193.80 excl. VAT

FHF Sounder EV 21 Details

Compact, all-purpose signalling device for indoor and outdoor use

  • 21 different signal tones, adjustable
  • Emergency signal acc. to DIN 33404/3
  • Volume: approx. 105 dB(A)
  • For DC and AC voltage supplies
  • Version with tamper contact for security systems
  • 24 VDC with 500 mA inrush-current limitation for use with PLC
  • Type EV 24 for extended temperature range -50°C to +60°C


The EV 21 (EV 24) signalling device is an electronic sounder for indoor and outdoor use. Thanks to its sturdy construction, the device can even be used in difficult environmental conditions. It generates 21 different signal tones digitally. The signal tones are set by the user. The signals are grouped in threes and can either be set individually in the device or adjusted and controlled externally via potential-free contacts.


The device is a very compact unit comprising power supply, microprocessor, amplifier and loudspeaker. The housing is made of seawater-proof cast aluminium and coated in plastic. The loudspeaker is made of impact and cold-resistant plastic and is mounted firmly on the housing.

Sounder EV 21 110 VAC
Part Number: FHF21561202

Low stock

Sounder EV 21 12/24 VAC/DC
Part Number: FHF21561201

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Sounder EV 21 230 VAC
Part Number: FHF21561203

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Sounder EV 21 Voice 230 VAC
Part Number: FHF21561212

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Sounder EV 21 Voice 24 VDC
Part Number: FHF21561211

Low stock

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Electronic Sounders
FHF Sounder EV 21