How to read a cable code: guides per coding system
How to read a Old VDE 0250 cable code
A Old VDE 0250 designation (Germany) 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 86 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
NYM-J 3x1.5
| N | VDE Standard |
| Y | Polyvynil Chloride (PVC) |
| M | PVC Outersheath For Indoor Cables |
| -J | With Earthing Core (Green/Yellow Core) |
Verified designation, from: om-ek.ru
NYM-O 1x1.5
| N | VDE Standard |
| Y | Polyvynil Chloride (PVC) |
| M | PVC Outersheath For Indoor Cables |
| -O | Without Earthing Core (No Green/Yellow Core) |
Verified designation, from: om-ek.ru
NYM-J
| N | VDE Standard |
| Y | Polyvynil Chloride (PVC) |
| M | PVC Outersheath For Indoor Cables |
| -J | With Earthing Core (Green/Yellow Core) |
Verified designation, from: products.lappgroup.com, www.waskoenig.de, www.elektrikshop.de
NYM-O
| N | VDE Standard |
| Y | Polyvynil Chloride (PVC) |
| M | PVC Outersheath For Indoor Cables |
| -O | Without Earthing Core (No Green/Yellow Core) |
Verified designation, from: www.waskoenig.de, www.elektrikshop.de
Every symbol, by part of the cable
Coding system
Conductor
Insulation compound
| X | Cross Linked Thermoplastics |
| Y | Polyvynil Chloride (PVC) |
| 2Y | Polyethelene (PE) |
| HX | Low Smoke Cross Linked Compound |
| H | Low Smoke Cross Linked Compound |
| 3G | Ethylene-Propylene Rubber (EPR) |
| 5G | Chloroprene Rubber |
| 6G | Chlorosulphonated Polyethylene (CSM) |
| 53G | Chlorinated Polyethylene (CPE) |
| 8G | Nitril-Rubber |
| 7G | Florinated Rubber |
| 12Y | Polyethyleneterephthalate |
| 4Y | Polyamide (PA) |
| 10Y | Polyvinylidene Fluoride |
| 2G | Silicone Rubber |
| 02Y | Foam-Skin Polyethylene |
| O2Y | Foam-Skin Polyethylene |
| 02YS | Foam-Skin Polyethylene With Low Dielectric Strength |
| O2YS | Foam-Skin Polyethylene With Low Dielectric Strength |
| Si | Silicone Cable |
Screen and braid
Tapes and water blocking
| FE | Fire Resistant (For Duration Stated Next To This Symbol If Present) |
Armour (wire and tape)
| S | Braiding Of Galvanised Steel Wires |
Metal sheath
| B | Lead Sheath |
Sheath compound
| M | PVC Outersheath For Indoor Cables |
| v | Reinforced Sheath |
| V | Polychloroprene Outersheath For Indoor Cables |
| Yv | Reinforced Polyvinylchloride Sheath |
| 2Yv | Reinforced Polyethylene Sheath |
| A | Single-Core Non-Sheathed Cable |
| AF | Single-Core Non-Sheathed Cable, Fine-Wired |
| P | Polyurethane (PUR) Sheath |
| G | Rubber / Elastomer Insulation Or Sheath (Older Editions: Natural Rubber NR Or SBR) |
Other
| L | Equipment Cable |
| L | Fluorescent-Tube Cable |
| E | Grounding Wire |
| k | Cold Resistant |
| 5Y | Polytetrafluorethylene (PTFE - Teflon) |
| 5YX | Perfluoralkoxy (PFA) |
| 6Y | Perfluor (Ethylene Propylene - FEP - Teflon) |
| 7Y | Ethylene-Tetrafluorethylene (ETFE) |
| 9Y | Polypropylene (PP) |
| S | Control Cable |
| -O | Without Earthing Core (No Green/Yellow Core) |
| -J | With Earthing Core (Green/Yellow Core) |
| -JZ | With Earthing Core (G/Y) - Other Cores White Numbered Black Ins. |
| -OZ | Without Earthing Core (No G/Y) - All Cores White Numbered Black Ins. |
| 4G | Ethylene Vinylacetate (EVA) |
| 11Y | Polyurethane (PUR) |
| PUR | Polyurethane (PUR) |
| 3Y | Polystyrene (PS) |
| ö | Oil Resistant |
| T | Anti-Torsion (Supporting) Material |
| u | Flame Retardant |
| LH | Connecting Cable, Light Mechanical Load |
| MH | Connecting Cable, Moderate Mechanical Load |
| SH | Connecting Cable, Severe Mechanical Load |
| SSH | Connecting Cable, Special Load |
| SL | Control Cable/Welding Cable |
| LS | Lightweight Control Cable |
| HS | High Voltage Cable |
| TS | Trailing Cable |
| TM | Trailing Cable, Moderate Mechanical Load |
| FL | Flat Cable |
| Z | Twin Cable |
| GL | Glass Fibre |
| F- | Cable for Fixed Installation |
| R- | Cable for Reeling |
| -Z | Numbered Cores |
| OE | Oil Resistant |
| -B | Core Colours acc. VDE 0293 (HD308) |
| -JB | With Earthing Core (G/Y) - Other Core Colours acc. VDE 0293 (HD308) |
| -OB | Without Earthing Core (No G/Y) - All Core Colours acc. VDE 0293 (HD308) |
| w | Heat Resistant And Weather Resistant |
Common questions
What does Y mean in a Old VDE 0250 cable code?
Y means Polyvynil Chloride (PVC).
What does N mean in a Old VDE 0250 cable code?
N means VDE Standard.
What does C mean in a Old VDE 0250 cable code?
C means Shielded.
What does H mean in a Old VDE 0250 cable code?
H means Low Smoke Cross Linked Compound.
What does A mean in a Old VDE 0250 cable code?
A means Single-Core Non-Sheathed Cable.
What does B mean in a Old VDE 0250 cable code?
B means Lead Sheath.
Read by the deterministic decoder of this site from its symbol tables. Check the manufacturer's datasheet before you specify a cable.