FIRS dedicated to the rolling stock industry, highly recommended for installation in railway vehicles (Locomotives, trains, trolleybuses ...), which are used in the train control system. Material is strictly halogen free; these wires combine the advantages of small size, lightweight, high chemical resistance and high mechanical properties.
Fine-wire compressed strand made of tinned copper wires, acc. to EN 50306-2
Core insulation made of special halogen free material
Core identification code: white with black numbers
Cores stranded in layers
Tinned copper braiding, coverage approx. 85%
Outer sheath made of special halogen free flame-retardant polyolefin, black (RAL 9005)
l Flame-retardant acc. to IEC 60332-1-2
Oil-resistant acc. to EN 50305 8.1
Halogen free acc. to EN 50267-2-1
Corrosivity of combustion gases acc. to EN 50267-2-2
Toxicity acc. to EN 50305
Low smoke density acc. to EN 50268-2
EMC-compliant
Based on EN 50306-3
| Article description | Number of cores and per conductor(mm²) | Outer diameter (mm) | Copper weight (kg/km) | Approx. weight (kg/km) |
| FIRS 160 1×0.5 | 1×0.5 | 2.55 | 4.5 | 15.1 |
| FIRS 160 2×0.5 | 2×0.5 | 3.9 | 9 | 26 |
| FIRS 160 3×0.5 | 3×0.5 | 4.1 | 13.5 | 34.4 |
| FIRS 160 4×0.5 | 4×0.5 | 4.5 | 18 | 45.5 |
| FIRS 160 1×0.75 | 1×0.75 | 2.75 | 6.7 | 18.7 |
| FIRS 160 2×0.75 | 2×0.75 | 4.3 | 13.5 | 32 |
| FIRS 160 3×0.75 | 3×0.75 | 4.5 | 20.2 | 45.2 |
| FIRS 160 4×0.75 | 4×0.75 | 5 | 26.9 | 58.1 |
| FIRS 160 1×1 | 1×1 | 2.95 | 8.4 | 21 |
| FIRS 160 2×1 | 2×1 | 4.7 | 16.9 | 39.5 |
| FIRS 160 3×1 | 3×1 | 5 | 25.3 | 54.8 |
| FIRS 160 4×1 | 4×1 | 5.5 | 33.8 | 68.2 |
| FIRS 160 1×1.5 | 1×1.5 | 3.35 | 12.8 | 29.3 |
| FIRS 160 2×1.5 | 2×1.5 | 5.6 | 25.5 | 57.7 |
| FIRS 160 3×1.5 | 3×1.5 | 5.9 | 38.3 | 78.9 |
| FIRS 160 4×1.5 | 4×1.5 | 6.5 | 51.1 | 104.3 |
| FIRS 160 1×2.5 | 1×2.5 | 4 | 23.5 | 45 |
| FIRS 160 2×2.5 | 2×2.5 | 6.9 | 47.1 | 91.7 |
| FIRS 160 3×2.5 | 3×2.5 | 7.3 | 70.6 | 129.3 |
| FIRS 160 4×2.5 | 4×2.5 | 8 | 94.1 | 165.5 |
