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Home › Hazardous Area Products › Audible & Visual Warning Signals › Beacons, Strobes & Indicators › MEDC XB4 21 Joule Ex Xenon Beacon Range

MEDC XB4 21 Joule Ex Xenon Beacon Range

Eaton’s MEDC XB4 21 Joule Beacon range offers a high output and is designed for use in potentially explosive gas and dust atmospheres. Suitable for marine and both onshore and offshore environments in the oil, gas and petrochemical industries.

DURABLE – Stainless steel or marine-grade alloy

FLEXIBLE – Various lens colours

FLEXIBILITY – Can be painted to customer specification and fitted with identification labels

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Eaton’s MEDC XB4 21 Joule Beacon range offers a high output and is designed for use in potentially explosive gas and dust atmospheres. Suitable for marine and both onshore and offshore environments in the oil, gas and petrochemical industries.

The stainless steel or marine grade alloy enclosures are suitable for use offshore or onshore, where light weight combined with corrosion resistance and strength is required.
Units can be painted to customer specification and fitted with identification labels.
Marine grade alloy or stainless steel enclosure.
Available with optional Exe terminal chamber – contact us for details, below.
This unit is available in a high number of configurations to suit your specification. Please download the datasheet for customization options.

Design features

  • Certified temperature –67°F to +158°F, –55°C to +70°C*
  • IP67 and IP66
  • Stainless steel or marine grade alloy
  • Various lens colors
  • Twin replaceable tubes
  • Optional Ex e chamber
  • Ex de version has gland earth continuity in the GRP terminal chamber
  • Tapered spigot flamepath
  • Telephone or relay initiated option
  • Optional lens guard

*Model dependent

Standard materials

  • Body: LM25TF marine grade alloy
  • Body: Grade 316 ANC4B stainless steel
  • Terminal chamber: glass reinforced polyester (GRP)
  • Toughened wellglass

Certifications and compliances

ATEX Ex d:

  • Cert. no. Baseefa 02ATEX0224X
  • Certified to: EN60079-0, EN60079-1, EN60079-31
  • Ex II 2GD, Ex d IIC T4/T5/T6 Gb. Ex tb IIIC T85°C/T100°C/T135°C Db


ATEX Ex de:

  • Ex II 2G EEx de IIC

IECEx Ex d:

  • Cert. no. IECEx BAS 10.0078X
  • Certified to: IEC60079-0, IEC60079-1, IEC60079-31
  • Ex II 2GD, Ex d IIC T4/T5/T6 Gb. Ex tb IIIC T85°C/T100°C/T135°C Db


UL Haz Locs:

  • Listing no. E187894
  • Class I, Div 1, Groups C & D
  • Class I, Zone 1, AEx d IIB T4

UL Ord Locs:

  • Listing no. S8128. Visual signal device

MEDC XB4 21 Joule Ex Xenon Beacon Range Datasheet

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