Hawke SB 474 Cable Glands
Hawke SB 474 cable glands are suitable for both outdoor and indoor use.
For particular use with:-
a) Cable inner sheaths that are not effectively filled, compact and/or circular, have tape bedding or have hygroscopic fillers.
b) Cables that exhibit ‘cold flow’ characteristics.
c) Enclosures for gas group IIC, under 2 litres in volume and containing an ignition source.
d) Enclosures for gas groups IIA or IIB, which are greater than 2 litres in volume and contain an ignition source
Hawke SB 474 cable glands are dual certified Exd and Exe and suitable for installation in Zone 1, Zone 2, Zone 21, Zone 22 and in Gas Groups IIA, IIB and IIC.
When used in increased safety applications the Hawke cable gland can be used to terminate braided cables where the braid and the cable outer sheath enter into the electrical enclosure or junction box.
♦ Exdb IIC Gb, Exe IIC Gb, Extb IIIC, Db Non-aromoured Cables ATEX & IECEx Cable Gland.
Hawke SB 474 cable gland is suitable for cable termination and installation in Zone 1 (21), Zone 2 (22) and Division 2 hazardous areas.
- Flameproof Exdb
- Increased Safety Exeb
- Dust Extb
- Dual Certified Cable Gland For Hazardous Areas ATEX – IECEx
HAWKE sb 474 CABLE GLAND TECHNICAL SPECIFICATION
- Hazardous Area Cable Gland Classification – Exdb IIC Gb, Exeb IIC Gb, Extb IIIC Db
- Certificate No’s – Baseefa06ATEX0056X and IECEx BAS 06.0013X
- Cable Gland Zone Location – 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 and IEC/EN 60079-31
- Ingress Protection – IP66, IP67 and IP 68 (30 metres for 7 days) to IEC/EN 60529 and NEMA 4X
- Deluge Protection – DTS01
- Operating Temperature Range -60°C to +80°C
CABLE GLAND SELECTION TABLE FOR HAWKE sB 474
|Hawke Size Ref.||Male Entry Thread Size||Female Entry Thread Size||‘G’ Compressed Length||Hexagon Dimensions|
|Metric||NPT *||Metric||NPT #||Across Flats||Across Corners|
All dimensions in millimetres (except * where dimensions are in inches).
Metric entry threads are 1.5mm pitch as standard.
# NPT female thread sizes equivalent to those shown in the table for the male thread size are available. Hexagon dimensions as shown may alter.
➡ Cembre cable lugs available to crimp and terminate cable conductors to ensure complete termination of cable.
CABLE GLAND MATERIAL & FINISH
Hawke SB 474 cable glands are manufactured in Brass (standard), Nickel Plated Brass, 316 Stainless Steel or Aluminium. Brass NPT entries are nickel plated as standard.
PREPARING CABLE & GLAND FOR INSTALLING HAWKE SB 474
Pull sufficient length ‘I’ of cable through conduit/cable gland to suit equipment. Screw backnut (1) on to pre-threaded conduit/cable gland and tighten with spanner/wrench.
CABLE GLAND PREPARATION
Select the correct punch tool to suit conductor sizes (see table) and punch out the required number of holes in the seal using the indented positions as a guide. Pass the individual conductors through the appropriately sized punched holes in the seal (4) ensuring they are not twisted or kinked and slide down to backnut (1).
➡ Click Hawke Cable Glands to view the complete range of hazardous area glands certified according to ATEX & IECEx for Zone 1 / Zone 2.