Hawke 501/423 Ex d / Ex e cable gland, size O, M20, brass
Pricing
Request a quote
We reply within 24 hours
Product Description
Hawke 501/423 Ex d / Ex e cable gland, size O, M20, brass (501/423-OM20BR). Manufacturer designation: Exde (6,5mm-11,9mm) Double Seal. Ex marking 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. Ingress protection IP66, IP67 and IP68 (30 metres for 7 days, special instructions apply) to IEC/EN 60529; NEMA 4X; Deluge Protection to DTS01. Operating temperature -60°C to +100 °C.
Technical Specifications
- Manufacturer part number (MPN)
- 501/423-OM20BR
- EAN / GTIN
- 7070923001593
- Sales unit
- pcs
- Product type
- Ex d / Ex e cable gland
- Series
- Hawke 501/423
- Gland size
- O
- Entry thread
- M20
- Material
- Brass
- Seal arrangement
- Double seal
- Hazardous area 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
- Operating temperature
- -60°C to +100 °C
- Standards
- IEC/EN 62444 (Anchorage Type B); IEC/EN 60079-0, 1, 7, 15, 31; CSA 60079-0, 1, 7, 31; UL 60079-0, 7, 31; UL514B; UL1203; UL2225
- Product family
- Cable Glands for Group II Hazardous Areas
- Ex marking
- 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
- Impact rating
- IK10 to IEC 62262
- ATEX certificate
- CML 19ATEX1167X / CML 19ATEX4507X (Ex nR)
- CCC certificate
- 2020312313000315
- cCSAus certificate
- 1015065
- DNV certificate
- TAE0000BS
- EAC certificate
- KZ 7100841.01.01.03125
- EQM certificate
- 20-11-27224/Q20-11-000979/NB0007
- IECEx certificate
- CML 19.0045X / CML 21.0012X (Ex nR)
- Inmetro certificate
- IEx 14.0272X
- PESO certificate
- P450038
- SONCAP certificate
- LCOGB049552-0500
- UKEx certificate
- CML 21UKEX1161X / CML 21UKEX4133X (Ex nR)
- Thread type
- Metric
- Nominal thread size metric/PG
- 20
- Pitch thread
- 1.5 mm
- Thread length
- 15 mm
- Wrench width
- 24 mm
- Hexagon angular dimension
- 26.5 mm
- Material quality
- Brass
- Surface protection
- Untreated
- Halogen free
- Yes
- Glass-fibre reinforced
- No
- Shock resistant
- Yes
- Bend radius protection/trumpet flare
- Yes
- With locknut
- No
- Snapping in opening
- Yes
- Flat cable coupling
- No
- With strain relief
- No
- Type of sealing
- Sealing ring
- Separable screw gland
- No
- Explosion-tested version
- Yes
- For Ex-zone gas
- 1, 2
- For Ex-zone dust
- 21, 22
- For armoured cable
- Yes
- Country of origin
- United Kingdom
Standards & Compliance
- HS Code
- 7419.80
Cross References
- EAN 7070923001593
- SAP 1200820262
- Code 84003459
Product Documentation
More from Hawke
Hawke
Hawke 476 Ex d / Ex e thread adapter, 1/2NPT to M25, brass
476/A-1/2N-25BR
Hawke
Hawke 389 Ex e breather drain, M20, nickel-plated brass
389-M20NP
Hawke
Hawke 487 Ex d / Ex e dome head stopping plug, M25, nickel-plated brass
487-M25NP
Hawke
Hawke 487 Ex d / Ex e dome head stopping plug, M20, nickel-plated brass
487-M20NP
Hawke
Hawke Earth tag, size O/A, M20, brass
Brass Earthtag O/A M20 Hawke
Hawke
Hawke 501/421 Ex d / Ex e cable gland, size OS, M20, nickel-plated brass, cable Ø3.2–8.0 mm
501/421-OSM20NP
Hawke
Hawke A2E Ex e cable gland, size B, M25, nickel-plated brass, cable Ø10.0–19.7 mm
A2E-BM25NP
Hawke
Hawke 476 Ex d / Ex e thread adapter, 1"NPT to M25, brass
476/R-1N-25BR
Technical guides
Catalogue entry last verified: 2026-09-29. A manufacturer datasheet is attached to this entry — confirm application-critical values against it.
Frequently asked questions
- Where can I buy 501/423-OM20BR?
- 501/423-OM20BR can be ordered from cballast.com as a Hawke catalogue item: request a quotation on this page or email sales@cballast.com, and the order ships worldwide.
- What is the manufacturer part number for this Hawke product?
- The manufacturer part number is 501/423-OM20BR.
- What is the HS code for 501/423-OM20BR?
- The customs tariff (HS) code for 501/423-OM20BR is 7419.80.
- Who manufactures 501/423-OM20BR?
- 501/423-OM20BR is a Hawke product in the Electrical Components range.
- Is a datasheet available for 501/423-OM20BR?
- Yes — the 501/423-OM20BR datasheet can be viewed and downloaded on this page.
- What is the minimum order quantity for 501/423-OM20BR?
- The minimum order quantity is 1.
- Is 501/423-OM20BR available?
- Yes — 501/423-OM20BR is available to order: fulfilment is from supplier stock in cBallast's European network, dispatched directly from the warehouse to the customer, with the exact lead time stated in the quotation (reply within 24 hours).