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Hawke 501/421 Cable Gland

Single Seal Cable Gland. ATEX/IECEx Group II Exd/Exe/ExnR/Ext approved for hazardous areas.


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The Hawke 501/421 is a Group II certified single seal cable gland suitable for installation in Zone 1/21 and Zone 2/22 hazardous areas. Dual Certified ATEX/IECEx (along with many more) for use in Increased Safety (Exe), Flameproof (Exd), Restricted Breathing (ExnR) and Dust (Ext) protection concepts. For use with non-armoured elastomer and plastic insulated cables. This cable gland may be used with braided cables where the braid and outer sheath pass into the enclosure, and the requirements of 60079-14 are met.
Single elastomeric compression Exd seal on cable outer sheath

  • Rounded cable entry to prevent cable damage
  • Available with metric or NPT entry threadforms
Application Hazardous Areas Zone 1, Zone 21, Zone 2, Zone 22
Ingress Protection
  • IP66, IP67 and IP68 (30 metres for 7 days, special instructions apply) to IEC/EN 60529
  • NEMA 4X
  • Deluge Protection to DTS01
Material Manufactured in Brass, Nickel Plated Brass or 316L Stainless Steel
Operating Temperature -60°C to +100 °C
Series Cable Glands for Group II Hazardous Areas


Certifications and Compliance
ATEX File Number CML 19ATEX1167X
CML 19.0045X
CSA File Number CSA1015065
  • ATEX: CML 19ATEX1167X / CML 19ATEX4507X (Ex nR)
  • CCC: 2020312313000315
  • cCSAus: 1015065
  • DNV: TAE0000BS
  • EAC: No EA3C RU C-GB.HA91.B.00264/21
  • EQM: 20-11-27224/Q20-11-000979/NB0007
  • IECEx: CML 19.0045X / CML 21.0012X (Ex nR)
  • Inmetro: IEx 14.0272X
  • KCs: KTL 17-KA4BO-0120X to 0128X
  • PESO: P450038
  • SONCAP: LCOGB049552-0500
  • UKEx: CML 21UKEX1161X / CML 21UKEX4133X (Ex nR)
Hazardous Rating(s)
  • Ex II 2GD Ex db eb IIC Gb
  • Ex nR IIC Gc
  • Ex tb IIIC Db
  • Class I, Zone I, AEx eb IIC Gb
  • Zone 21, AEx tb IIIC Db
  • Class I, Div.2 Groups ABCD
  • Class II Div.2, Groups EFG
  • Class III
Industry Standard(s)
  • IEC/EN 62444 (Anchorage Type B)
  • IEC/EC 60079-0, 1, 7, 15, 31
  • CSA 60079-0, 1, 7, 31
  • UL 60079-0, 7, 31
  • UL514B
  • UL1203
  • UL2225
Ratings IK10 to IEC 62262

501 421 Cable Gland Datasheet

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