Hawke SB 474 Cable Gland

Flameproof Exd / Increased Safety Exe / Dust Extb barrier type conduit cable gland

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The SB 474 cable gland provides a punch type silicon seal that fits and seals around each individual core installed in conduit. The cable gland is dual certified Exd and Exe and is suitable for installation in Zone 1 (21) and Zone 2 (22) hazardous areas.

Cable inner sheaths that are not effectively filled, compact and/or circular, 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 source.
Enclosures for gas groups IIA or IIB, which are greater than 2 litres in volume and contain an ignition source.
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.

Ordering Format [ Gland Type / Size / Male Thread / Female Thread / Material / Options]; Example: SB 474/ C/ M32/ M32 / Brass / Punch Tool No. 1

General
ApplicationSuitable for use in Zone 1, Zone 2, Zone 21, Zone 22 and in Gas Groups IIA, IIB and IIC.
Ingress Protection
  • IP66
  • IP67
  • IP68
  • Deluge Protected to DTS01
MaterialBrass (standard); Nickel Plated Brass; 316 Stainless Steel or Aluminium; Brass NPT entries are nickel plated as standard
Operating Temparature Range Celcius-60°C to +80°C
SeriesGroup II, Dual Certified, Hazardous Area Cable Glands
Type
  • Exdb
  • Exeb
  • Extb
Certifications and Compliance
ATEX File NumberBaseefa06ATEX0056X
Certified Listed
  • IEC/EN 60079-0
  • IEC/EN 60079-1
  • IEC/EN 60079-7
  • IEC/EN 60079-31
Hazardous Rating(s)
  • Exd IIC Gb
  • Exe IIC Gb
  • Extb IIIC Db
IECEx File NumberIECEx BAS 06.0013X
IP Rating
  • IP66
  • IP67
  • IP68
Industry Standard(s)
  • IEC/EN 60079-0
  • IEC/EN 60079-1
  • IEC/EN 60079-7
  • IEC/EN 60079-31
Nema Rating4X

SB 474 Cable Gland Datasheet