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487 | Ex d & Ex e | Dome Head Stopping Plug

By Hawke 
By Hawke
The Hawke 487 dome headed stopping plug is a metallic fitting designed to blank unused openings on hazardous area enclosures. Dual Certified ATEX/IECEx (along with many more) for use in Flameproof (Exd), Increased Safety (Exe) and Dust (Ext) protection concepts. Also approved for use in Group I Mining Applications.
  • Metallic construction
  • Certified Exd/Exe/Ext
  • Metric mounting thread options
  • Integral Nitrile or Silicone O-Ring - Maintains IP66 & IP67

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).

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Application Hazardous Areas Zone 1, Zone 21, Zone 2, Zone 22 and Mining Applications
Ingress Protection IP66, IP67 to IEC/EN 60529
Material Manufactured in Brass (Standard), Nickel Plated Brass or 316L Stainless Steel
Operating Temperature
  • -60°C to +80°C (with Nitrile O-Ring)
  • -60°C to +160°C (with Silicone O-Ring)
Series Fittings for Hazardous Areas

Certifications and Compliance

  • ABS: 17-LD1653734-PDA
  • ATEX: Baseefa 11ATEX0149X
  • BV: 43523/A1
  • CCC: 2020312313000329
  • cCSAus: 2700364
  • EAC: No EA3C RU C-GB.HA91.B.00265/21
  • EQM: 20-11-27224/Q20-11-000979/NB0007
  • IECEx: BAS11.0071X
  • Inmetro: IEx 15.0208X
  • SONCAP: LCOGB049552-0500
  • UKEx: BAS21UKEX0058X
Hazardous Rating(s)
  • Ex II 2GD Ex db eb IIC Gb
  • Ex tb IIIC Db
  • Ex I M2 Ex db eb I Mb
  • Class 1 Zone 1 AEx db eb IIC Gb
  • Zone 21 AEx tb IIIC Db
Industry Standard(s)
  • IEC/EN/CSA/UL 60079-0, 1, 7, 31
  • CSA C22.2 No 0-10
  • IEC 60529