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Installation cables

XGB

Belgian NBN halogen-free installation & power cable, Cca, 0.6/1 kV

0.6/1 kV CPR Cca NBN HD 604-5-L
CU/XLPE/LSZH/LSZH On request Lead time: On request; the lead time is stated in the quote. Send your enquiry
Application

XGB is the halogen-free standard for new Belgian installations (NBN HD 604-5-L, 0.6/1 kV): XLPE with a green LSZH sheath, CPR class Cca-s1,d2,a1. Little smoke and no corrosive gases in a fire. Supplied to order; the lead time is stated in the quote.

XGB is the halogen-free Belgian fixed-installation and power cable to NBN HD 604-5-L for 0.6/1 kV circuits, and is a common choice for new installations in Belgium. The copper conductors are insulated with cross-linked polyethylene (XLPE), assembled with a halogen-free (LSZH) bedding and protected by a green, halogen-free, low-smoke (LSZH) outer sheath. In a fire XGB emits no corrosive halogen gases and very little smoke, so it is specified for public, commercial and residential buildings and everywhere people must evacuate safely. Its reaction-to-fire performance is CPR class Cca-s1,d2,a1. XGB is installed on trays and ladders, in conduits and trunking, clipped or embedded; the steel-tape armoured sibling XFGB and the aluminium sibling EAXeGB cover armoured and aluminium needs.

Belgian standardHalogen-freeCca

Also known as: halogen-free sheathed cable

Applications

  • New installations in public, commercial and residential buildings.
  • Wiring on trays and ladders, in conduit and trunking, clipped or embedded.
  • Everywhere people must be able to evacuate safely.

What to look out for

  • Halogen-free and low smoke, but flame-retardant, not fire-resistant.
  • Not for direct burial. Outdoors and in ground ducts choose EXGB.
  • B2ca on request where the project requires it.
Construction
Conductor
Plain annealed copper, solid class 1 (RE) or stranded class 2 (RM, from 16 mm²) acc. to IEC 60228.
Insulation
Cross-linked polyethylene (XLPE), 90 °C rated.
Core identification
Coloured cores acc. to HD 308 S2, with or without a green/yellow earth core (3G, 4G, 5G).
Bedding
Halogen-free (LSZH) common core covering, taped or extruded.
Outer sheath
Halogen-free, low-smoke (LSZH) thermoplastic compound, green.
Electrical & thermal properties
Rated voltage Uo/U
0.6/1 kV.
Test voltage
3.5 kV AC.
Standard
NBN HD 604-5-L; conductor acc. to IEC 60228. Reaction to fire (CPR) Class Cca-s1,d2,a1 acc. to EN 50575 / EN 50399 (B2ca on request).
Halogen-free / low smoke
Halogen-free acc. to IEC/EN 60754-1/-2; low smoke density acc. to IEC/EN 61034-1/-2; flame-retardant acc. to IEC 60332-1-2.
Max. conductor temperature
+90 °C (short circuit +250 °C, max. 5 s).
Permitted ambient temperature, fixed
−15 °C to +60 °C; min. laying temperature −5 °C.
Min. bending radius, fixed
12 × outer diameter (single-core 15 ×).
Which one do I choose?

XGB or XVB?

XGB

  • green LSZH sheath
  • Cca-s1,d2,a1

XVB

  • grey PVC sheath
  • Cca-s3,d2,a3

XGB is the halogen-free counterpart of XVB: the same copper cores and XLPE insulation, but a green LSZH sheath instead of grey PVC. As a result XGB achieves class Cca-s1,d2,a1, against Cca-s3,d2,a3 for XVB. Choose XGB where low smoke and no corrosive gases count, such as in public buildings. For an installation without that requirement, XVB is sufficient.

View XVB →

XGB or YMz1K?

XGB

  • NBN HD 604-5-L (Belgium)
  • Cca-s1,d2,a1

YMz1K

  • NEN 3618 (Netherlands)
  • Cca-s1,d1,a1

Both are halogen-free 0.6/1 kV cables with copper cores and XLPE insulation. XGB follows the Belgian NBN HD 604-5-L and has class Cca-s1,d2,a1; YMz1K follows the Dutch NEN 3618 and has class Cca-s1,d1,a1. Choose XGB for Belgian projects and YMz1K for Dutch ones.

View YMz1K →

XGB or EXGB?

XGB

  • indoor cable
  • green halogen-free sheath
  • NBN HD 604-5-L

EXGB

  • outdoors, ducts in the ground
  • black halogen-free sheath
  • NBN HD 603-5A

XGB is the halogen-free indoor cable with a green sheath, to NBN HD 604-5-L. EXGB is the outdoor version to NBN HD 603-5A, with a black halogen-free sheath for outdoor use and for ducts in the ground. Both have class Cca-s1,d2,a1. Choose XGB indoors, and EXGB where the cable goes outside or into the ground in a duct.

View EXGB →