How to read a cable code: guides per coding system

How to read a NBN cable code

A NBN designation (Belgium) is a row of letter groups, and each group stands for one part of the cable: conductor, insulation, screen, armour, sheath, or the standard it follows. The decoder knows 57 symbols for this system. Below: real designations read step by step, then every symbol grouped by the part of the cable it describes.

Real designations, read step by step

EAPX(e)

EEnergy Cable
AAluminium Conductor
PPaper Insulation And Lead Sheath
XCross Linked Polyethelene (XLPE)
(e)Swelling Tape Or Water Barrier (AL/PE)

Designation people searched for on this site.

EPX(e)

EEnergy Cable
PPaper Insulation And Lead Sheath
XCross Linked Polyethelene (XLPE)
(e)Swelling Tape Or Water Barrier (AL/PE)

Designation people searched for on this site.

CIWOX

CRubber (Caoutchouc), Natural Or Synthetic, Insulation Or Sheath
IInsulated (Used With Preceding Letter)
WPolyethelene (PE)
OOrdinary Insulation, Installation Wire (750 V)
XCross Linked Polyethelene (XLPE)

Designation people searched for on this site.

XGB-F2

XCross Linked Polyethelene (XLPE)
GFlat Jacket
BBelgium Type
F2Fire Retardant

Designation people searched for on this site.

EPX(e)X

EEnergy Cable
PPaper Insulation And Lead Sheath
XCross Linked Polyethelene (XLPE)
(e)Swelling Tape Or Water Barrier (AL/PE)
XCross Linked Polyethelene (XLPE)

Designation people searched for on this site.

Every symbol, by part of the cable

Conductor

sFine-Wired For Fixed Installations-Class 5
AAluminium Conductor
stFine-Wired Tinned Copper-Class 5
XWithout Protective Conductor (Size Field)
GWith Green-Yellow Protective Conductor (Size Field)

Insulation compound

TImpregnated Paper Insulation
VPolyvynil Chloride (PVC)
WPolyethelene (PE)
XCross Linked Polyethelene (XLPE)
FHeavy Load / Insulation (1000 V; 450/750 V, Wear Resistant In The 2011 Catalogue)
GLow Smoke Zero Halogen Compound
MMedium Load / Insulation (500 V; 450/750 V In The 2011 Catalogue)
NChloroprene Rubber
PPolyethylene (PE) Insulation, Telephone Cables (Also Read As Foam-Skin PE)
LLight Load / Insulation (300 V; 300/500 V In The 2011 Catalogue)
IInsulated (Used With Preceding Letter)
OOrdinary Insulation, Installation Wire (750 V)

Screen and braid

CConcentric Copper Conductor
FMetallised Paper Tape Screen
SuTextile Braiding Over Twisted Cores

Tapes and water blocking

eSwelling Tape Or Water Barrier (Al/Pe)
RfFire Resistant (For Duration Stated Next To This Symbol If Present)
F3Fire Resistant
mGlass Fibre Tape (Mica Tape)
(e)Swelling Tape Or Water Barrier (AL/PE)
FRFire Resistance Category

Armour (wire and tape)

ASteel Tape Or Steel Wire Armour
aArmoured
FLight Steel Tape Armour (0,15Mm)
FArmour
LLead Armour

Metal sheath

PPaper Insulation And Lead Sheath
LLead Sheath
IImpregnated Paper Insulation And Lead Sheath
GACrimped Sheath

Sheath compound

CRubber (Caoutchouc), Natural Or Synthetic, Insulation Or Sheath
GFlat Jacket
JJute Sheath

Other

EEnergy Cable
EUltra Fine-Wired, For Welding Cables
SSignal Cable
SWelding Cable
TTelephone Cable
TMoving Installation
tTinned Copper
TCabinet Wiring And Extension Cord
BHelically Bundled Cores
BBelgium Type
DFine-Wired, For Welding Cables
DTwin Cable
mFlat Type Seperable Cable
pFlat Type Unseperable Cable
F2Fire Retardant
F1Flame Retardant
RReinforced (Used With Preceding Letter)
AsLift Cable
HResistant To Humidity

Common questions

What does S mean in a NBN cable code?

S means Signal Cable; or Fine-Wired For Fixed Installations-Class 5; or Welding Cable.

What does E mean in a NBN cable code?

E means Energy Cable; or Ultra Fine-Wired, For Welding Cables; or Swelling Tape Or Water Barrier (Al/Pe).

What does C mean in a NBN cable code?

C means Concentric Copper Conductor; or Rubber (Caoutchouc), Natural Or Synthetic, Insulation Or Sheath.

What does T mean in a NBN cable code?

T means Telephone Cable; or Moving Installation; or Tinned Copper; or Impregnated Paper Insulation; or Cabinet Wiring And Extension Cord.

What does V mean in a NBN cable code?

V means Polyvynil Chloride (PVC).

What does X mean in a NBN cable code?

X means Cross Linked Polyethelene (XLPE); or Without Protective Conductor (Size Field).

Read by the deterministic decoder of this site from its symbol tables. Check the manufacturer's datasheet before you specify a cable.

All NBN symbols · Decode your own designation