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321 Cable glands

321 Cable glands
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Cable Glands 321 Hazardous Area Increased Safety Exe Dual Certified ATEX / IECEx (Fully Compressed Length) G' Approx 15.0mm Metric Entry The 321 cable gland provides a seal on the outer cable sheath and is intended for use on non-armoured elastomer and plastic insulated cables. The cable gland certified Exe and is suitable for installation in Zone 1 (21) and Zone 2 (22) hazardous areas. Ø 'B' Entry Thread Application CABLE GLAND SELECTION TABLE Entry Thread Size Cable Acceptance Details Size Ref. Metric NPT * Standard or Option 2K Os O A B C C2 D E F G H J M16 M20² M20² M20 M25 M32 M40 M50 M63 M75 M80 M90 M100 ½" ½" ¾" or ½" 1" or ¾" 1¼" or 1" 1½" or 1¼" 2" or 1½" 2½" or 2" 3" or 2½" 3½" 3½" 4" Hexagon Dimensions Outer Sheath ‘B’ Standard Seal Min. 3.0 3.0 7.5 11.0 13.0 19.0 25.0 31.5 42.5 54.5 67.0 67.0 75.0 ‘G’ Across Flats Across Corners 23.5 23.8 23.8 24.8 25.8 28.2 29.5 40.4 38.2 40.5 41.0 41.0 41.0 19.0 24.0 24.0 30.0 36.0 46.0 55.0 65.0 80.0 95.0 106.4 115.0 127.0 21.2 26.5 26.5 32.5 39.5 50.5 60.6 70.8 88.0 104.0 115.0 130.0 142.0 Alternative Seal (S) Max. 8.0 8.0 11.9 14.3 20.2 26.5 32.5 44.4 / 42.3¹ 56.3 / 54.3¹ 68.2 / 65.3¹ 73.0 77.6 91.6 Min. 8.5 9.5 15.5 22.0 27.5 39.0 48.5 - Max. 13.5 15.4 21.2 28.0 34.8 46.5 58.3 - All dimensions in millimetres (except * where dimensions are in inches). 2K - F size metric entry threads are 1.5mm pitch as standard, 15mm length of thread. For G size glands and above, a 2mm pitch is supplied as standard, 20mm length of thread (1.5mm pitch with 15mm length of thread can be supplied) please specify when ordering. ¹ Smaller value is applicable when selecting reduced NPT entry option. ² Sizes Os and O are available with an M16 thread size. For O size with M16 thread, the maximum cable outer sheath diameter is 10.9mm Technical Data • Increased Safety Exe II 2 GD ExtD A21. • Certificate No’s: Baseefa06ATEX0059X and IECEx BAS 06.0016X. • Suitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and in Gas Groups IIA, IIB and IIC. • Construction and Test Standards: IEC/EN 60079-0, IEC/EN 60079-7, IEC/EN 61241-0 and IEC/EN 61241-1. • Ingress Protection: IP66, IP67 and IP 68 (30 metres for 7 days) to IEC/EN 60529 and NEMA 4X. • Deluge Protection to DTS01. • Operating Temperature Range: -60°C to +100°C. • Assembly Instruction Sheet: AI 307. • Alternative certification options available: Features • When used in Increased Safety applications, this cable gland may be used with braided cable where the braid and the outer sheath pass into the enclosure. The braid must then be suitably terminated inside the enclosure. Note: Braided cable is classed as unarmoured cable in the EN/IEC 60079 series standards for Exe applications. • Manufactured in Brass (standard), Nickel Plated Brass, 316 Stainless Steel or Aluminium. • Brass NPT entries are nickel plated as standard. DNV Marine Approval ABS Marine Approval Ordering Information Only available from Hawke Distributor Stahl-Syberg, Norway Format for ordering is as follows: Alternative Seal (S), add suffix S to ordering information. Cable Gland Type 321 Size C Thread M32 (Optional) S Cable Gland Type 321 Size C Thread 1 1⁄4"NPT (Optional) S Connection Solutions www.ehawke.com UPD 090611 SPL

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