MEDC DB5 Sounder


Up to 103 dB(A) – Intrinsically Safe (Exia), Weatherproof

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DB5 sounder range up to 103dB(A)

This range of lightweight, intrinsically safe sounders have been designed with a high weatherproof rating to cope with the harsh environmental conditions found offshore and onshore in the oil, gas and petrochemical industries.

The DB5 can also be used in the mining industry.

The unit is available in 2 models: 12Vdc and 24Vdc.


  • Zone 0, Zone 1 and Zone 2 use
  • Ex ia IIC T4
  • ATEX/IECEx certified (Group II Surface)
  • ATEX/IECEx certified (Group I Mining)
  • IECEx certified, Ga
  • FM Approved – Class I, Div. 1, Groups A-D
  • CCOE certified
  • IP65
  • Certified temperature –20ºC to +55ºC
  • Volume control as standard
  • Up to 103 dB(A)
  • 26 different sound outputs, user selectable by internal switches
  • Encapsulated electronics
  • Second tone selectable using third wire
Technical Specification
CertificationATEX, IECEx, FM Approved, Inmetro
Intrinsically SafeATEX Ex II 1G & Ex1 M1, Exia IIC T4
Area ClassificationZone 0, Zone 1 and Zone 2 use.
Certified Ambient Temperature-20°C to +55°C
Ingress ProtectionIP65
MaterialCorrosion-free ABS
EntriesUp to 2 x 21mm via knockouts
No. of Tones26
OptionsBody colour, tag labels, certification,
voltages 12V- 48V d.c.

MEDC DB5 Sounder Datasheet