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Datasheet generated 2026-06-07
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Hawke 501/421 Universal M20 Ex d Barrier Gland Brass

Hawke International · Hazardous Area Equipment · ATEX Cable Glands · UK · ehawke.com
Part Number
501-421-UNIV-M20  ·  HS 8536.90
Hawke 501/421 Universal M20 Ex d Barrier Gland Brass

Hawke 501/421 Universal Barrier gland, the original Ex d barrier gland. Compound-sealed around individual conductors for flameproof integrity.

Technical Specifications

Type501/421/UNIV/M20 Ex d Barrier
ThreadM20 x 1.5
Cable Range8-14 mm OD
MaterialBrass, nickel-plated
Gas GroupIIC
Temp ClassT6
IP RatingIP66/IP68
CompoundSupplied in sachet

Properties

MaterialBrass, nickel-plated
Temperature range-60°C to +80°C
IP ratingIP66/IP68
Primary standardIEC/EN 60079-1
MOQ1

Compatibility

Use in Ex d enclosures. Requires compound fill at installation.

Standards

Approvals