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DB20 8W Loudspeaker Range

Brand: Crouse Hinds

The DB20 loudspeakers, intended for use in potentially explosive atmospheres, has a power rating of up to 8 Watts and is suitable for use in the harsh environmental conditions found offshore and onshore in the oil, gas and petrochemical industries.

The body and cover are manufactured from a UV stable glass reinforced polyester. The flare is manufactured from UV stable ABS.

Stainless steel screws and mounting stirrup are incorporated to ensure a corrosion-free product.
Features
  • Zone 1& 2 (and Zone 21 & 22 : IIC version) plus non-Ex use
  • ATEX Approved II 2G Ex de IIB T3/T4
  • IIC Gas Group and Dust approved version available
  • BASEEFA certified
  • Brazilian (Inmetro) certified
  • CUTR certified
  • IECEx Approved
  • CCC certified
  • IP66
  • Certified temperature: -50° to +70° C
  • GRP corrosion-free flamepath
  • 112 dB(A) at 8 watts at 1 metre (IIB Version)
  • Power tappings via integral transformer
  • Ratcheted swivel mounting stirrup
  • Stainless steel fixtures
  • 100 V or 70 V line and 8 Ω versions available
  • Earth continuity available
  • Option for 8 terminals to allow loop-in loop-out wiring configuration
  • Optional metal ceiling mount in accordance with SOLAS B15 requirement

Specifications

Brand

Certifications & Approvals

  • ATEX
  • Russian Fire Approval
  • CCC
  • INMETRO
  • CUTR
  • IECEx

Flameproof & Increased Safety

  • Ex II 2 GD Exde IIC T4/T5
  • ATEX Ex II 2 G, Exde IIB T3/T4

Area Classification

  • Zone 1, Zone 2 & Non Ex-Use

Certified Ambient Temperature

  • -50° to +70° C*

Ingress Protection

  • IP66

Material

  • Mounting and Fixtures: Stainless Steel
  • Body and Cover: Corrosion-Free GRP
  • Outer Flare: UV Stable ABS

Output

  • IIC Version: 109 dBA at 8 W at 1 metre
  • IIC Version: 106 dBA at 4 W at 1 metre
  • IIC Version: 100 dBA at 1 W at 1 metre
  • IIB Version: 112 dBA at 8 W at 1 metre
  • IIB Version: 109 dBA at 4 W at 1 metre
  • IIB Version: 103 dBA at 1 W at 1 metre

Entries

  • 2 x M2O ISO + 1 x Certified Plug

Terminals

  • 8 x 2.5 mm² Optional ATEX and IECEx Only
  • 4 x 4.0 mm² as Standard

Weight

  • 1.5 kg (Approximately)
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