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SB 474 Cable glands

SB 474 Cable glands
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Cable Glands SB 474 Hazardous Area 91 Flameproof Exd & Increased Safety Exe Dual Certified ATEX / IECEx Application 15.0mm 'G' Approx (Fully Compressed Length) • Outdoor or indoor use. • For particular use with:Male Entry Thread - Cables that are not effectively filled, compact and/or circular, Female Entry Thread Metric Entry have tape bedding or have hygroscopic fillers. - Cables that exhibit ‘Cold Flow’ characteristics. - Enclosures for gas group IIC, under 2 litres in volume and containing an ignition. - Enclosures for gas groups IIA and IIB, which are greater than 2 litres in volume and contain an ignition source. • See technical section for installation rules and regulations. Size Ref. A B C CABLE GLAND SELECTION TABLE N Male Entry Thread Size Female Entry Thread Size d NPT * NPT # T Metric Metric Standard or Option Standard or Option M20 ¾" or ½" M20 M25 1" or ¾" M25 M32 1¼" or 1" M32 - Hexagon Dimensions 'G' Across Flats Across Corners 56.4 48.2 61.6 30.0 36.0 46.0 32.5 39.5 50.5 All dimensions in millimetres (except * where dimensions are in inches). Metric entry threads are 1.5mm pitch as standard, 15mm length of thread. # NPT female thread sizes equivalent to those shown in the table for the male thread size are available. Hexagon dimensions as shown may alter. Technical Data • Flameproof Exd and Increased Safety Exe II 2 GD ExtD A21. • Certificate No’s: Baseefa06ATEX0056X and IECEx BAS 06.0013X. • 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 60079-1, 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 +80°C. • Assembly Instruction Sheet: AI 309. • Alternative certification options available: Exd IIC / Exe II GOST R-Exe IIU • Provides a barrier seal between the individual insulated cores • • • • within the cable and prevents entry of the products of an explosion into the cable. The required number of holes for the cores are punched in the seal by means of a special tool to suit the core size. Provides female running coupler for cable gland or conduit entry. Manufactured in Brass (standard), Nickel Plated Brass, 316 Stainless Steel or Aluminium. Brass NPT entries are nickel plated as standard. CABLE GLAND SIZE FOR CORE SIZE AND NUMBER Max. No. Cores Cross Sectional Area mm² of Cores 1.5 2.5 4.0 6.0 10.0 GOST K- Approved for use in Kazakhstan PUNCH TOOL SIZE DETAILS Punch Ref. No. 1 No. 2 Cores C.S.A.mm² 1.5 - 2.5 4.0 - 6.0 Features No. 3 10.0 7 4 3 A&B - A&B - B&C - C B - C B Ordering Information Format for ordering is as follows: To obtain punch tool required, refer to tables. Cable Gland Type SB 474 Size C Thread M32 Punch Tool Required Punch Tool No.1 Cable Gland Type SB 474 Size C Thread 11/4"NPT Punch Tool Required Punch Tool No.1 Connection Solutions HPG01 UPD 090610 www.ehawke.com

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