Hazardous Area Products // Thread Converters & Accessories // Stopping Plugs // Hawke 487 Dome Head Stopping Plugs

Hawke 487 Dome Head Stopping Plugs

Flameproof Exd / Increased Safety Exe / Dual Certified ATEX – IECEx Stopping Plug

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Flameproof Exd / Increased Safety Exe / Dual Certified ATEX – IECEx Stopping Plug

  • The 487 is fitted from the outside of the enclosure.
  • M16 to M130 as standard.
  • Other parallel thread options available on request, including BSPP, PG, NPSM and ET. NPT available as 387 Exe Plug.
  • Metric entry threads are 1.5mm pitch as standard.

The 487 tamperproof stopping plug is manufactured in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel. (Aluminium for Group II use only).

Certification Details

  • Increased Safety and Flameproof Exeb I Mb, Exdb I Mb, Exeb IIC Gb, Exdb IIC Gb, Extb IIIC Db, IM2 / II 2GD.
  • Certificate No’s: Baseefa11ATEX0149X and IECEx BAS 11.0071X.
  • Alternative certification options available.
  • Operating Temperature Range:
    Nitrile ‘O’ Ring fi tted as standard -60°C to +80°C
    Silicone Option -60°C to +160°C
  • Group I, II and III.

General Information

  • Manufactured in Brass, Nickel Plated Brass, Steel, Nickel Plated Steel and Stainless Steel. (Aluminium for Group II use only).
  • M16 to M130 as standard. Other parallel thread options available on request, including BSPP, PG, NPSM and ET. NPT available as 387 Exe Plug.
  • Metric entry threads are 1.5mm pitch as standard.
  • Suitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and mining applications.
  • Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-1, IEC/EN 60079-7 and IEC/EN 60079-31.
  • Ingress Protection: IP66.
  • Assembly Instruction Sheet: AI 411.
Selection Table
Thread SizeLength of
Thread
(mm)
Overall Dia.
(mm)
Allen Key
(mm)
M161524.06
M201526.510
M251534.010
M321545.010
M401551.510
M501561.510
M631574.510
M751586.510

 

Hawke 487 Dome Head Stopping Plugs Datasheet