Low Speed Drag Chain Data Cable EF421
Cable Construction
Stranded bare fine copper wires
Compliant with IEC 60228 Class 6
PVC insulation TI2
Core identification compliant with relevant standards
Optimized layered stranding
Separator layer
Tinned‑copper braided shield
Separator layer
Polyether‑based PUR outer sheath
Sheath colour: Grey (RAL 7001)
Characteristics
Flame retardant to IEC 60332‑1‑2
Oil‑resistant in accordance with EN50290 (90 °C, 168 h)
Electromagnetic compatibility in compliance with EU EMC Directive
Wear‑resistant, scratch‑resistant, chemical‑resistant, hydrolysis‑resistant
Cold‑resistant down to ‑40 °C, microbe‑resistant, UV‑resistant
Optional Upgrades
‑40 °C cold‑resistant insulation material available for low‑temperature environments
Product Features
Suitable for harsh‑environment applications
Stable data transmission
Short lay length for conductors and core wires
Twisting relief of core wires to reduce mechanical stress
Non‑adhesive core wires, easy to strip
High‑toughness, high‑elasticity and abrasion‑resistant outer sheath
Anti‑electromagnetic interference performance
Applications
Low Speed Drag Chain Data Cable EF421 is intended for non‑load‑bearing moving drag‑chain applications. Suitable for indoor dry or humid conditions, as well as harsh open‑air outdoor environments. As data cables, they apply to CNC machine tools, electronic equipment, computers, measuring instruments, automated warehouses and other equipment that requires repeated movement, stable data transmission and braided shielding against electromagnetic interference.
| Material Code | Size mm2 | OD mm | Copper Weight kg/km | Cable Weight kg/km |
| EF421.0014.02 | 2X0.14 | 4.3 | 10.9 | 24.7 |
| EF421.0014.03 | 3X0.14 | 4.4 | 12.7 | 28.1 |
| EF421.0014.04 | 4X0.14 | 4.8 | 15.0 | 34.0 |
| EF421.0014.05 | 5X0.14 | 5.1 | 17.3 | 39.4 |
| EF421.0014.06 | 6X0.14 | 5.6 | 19.7 | 44.7 |
| EF421.0014.07 | 7X0.14 | 5.9 | 22.1 | 50.4 |
| EF421.0014.08 | 8X0.14 | 6.4 | 24.5 | 57.3 |
| EF421.0014.09 | 9X0.14 | 6.6 | 26.9 | 63.6 |
| EF421.0014.10 | 10X0.14 | 7.1 | 29.3 | 71.3 |
| EF421.0014.12 | 12X0.14 | 7.8 | 34.2 | 85.9 |
| EF421.0014.14 | 14X0.14 | 7.4 | 35.2 | 77.7 |
| EF421.0014.16 | 16X0.14 | 7.6 | 38.8 | 85.4 |
| EF421.0014.18 | 18X0.14 | 8.1 | 42.5 | 94.8 |
| EF421.0014.20 | 20X0.14 | 8.4 | 46.2 | 103.2 |
| EF421.0014.21 | 21X0.14 | 9.0 | 49.0 | 111.9 |
| EF421.0014.24 | 24X0.14 | 9.2 | 53.7 | 122.4 |
| EF421.0014.25 | 25X0.14 | 9.3 | 55.0 | 125.5 |
| EF421.0014.27 | 27X0.14 | 9.6 | 58.7 | 129.5 |
| EF421.0014.30 | 30X0.14 | 9.9 | 63.3 | 139.8 |
| EF421.0014.32 | 32X0.14 | 10.1 | 66.9 | 147.9 |
| EF421.0014.36 | 36X0.14 | 10.6 | 73.2 | 162.8 |
| Material Code | Size mm2 | OD mm | Copper Weight kg/km | Cable Weight kg/km |
| EF421.0020.02 | 2X0.2 | 4.4 | 12.7 | 27.4 |
| EF421.0020.03 | 3X0.2 | 4.8 | 15.2 | 32.4 |
| EF421.0020.04 | 4X0.2 | 5.0 | 18.1 | 38.5 |
| EF421.0020.05 | 5X0.2 | 5.5 | 21.1 | 45.9 |
| EF421.0020.06 | 6X0.2 | 5.8 | 24.1 | 51.4 |
| EF421.0020.07 | 7X0.2 | 6.3 | 27.2 | 59.2 |
| EF421.0020.08 | 8X0.2 | 6.7 | 30.3 | 66.5 |
| EF421.0020.09 | 9X0.2 | 7.2 | 33.4 | 75.1 |
| EF421.0020.10 | 10X0.2 | 7.5 | 36.5 | 83.1 |
| EF421.0020.12 | 12X0.2 | 8.5 | 42.7 | 101.8 |
| EF421.0020.14 | 14X0.2 | 7.8 | 44.8 | 91.6 |
| EF421.0020.16 | 16X0.2 | 8.3 | 49.7 | 102.4 |
| EF421.0020.18 | 18X0.2 | 8.6 | 54.6 | 112.5 |
| EF421.0020.20 | 20X0.2 | 9.1 | 59.6 | 124.2 |
| EF421.0020.21 | 21X0.2 | 9.5 | 63.0 | 133.1 |
| EF421.0020.24 | 24X0.2 | 10.0 | 69.6 | 147.8 |
| EF421.0020.25 | 25X0.2 | 9.8 | 71.5 | 150.2 |
| EF421.0020.27 | 27X0.2 | 10.4 | 76.5 | 156.7 |
| EF421.0020.30 | 30X0.2 | 10.5 | 82.8 | 168.2 |
| EF421.0020.32 | 32X0.2 | 11.0 | 87.7 | 179.7 |
| EF421.0020.36 | 36X0.2 | 11.3 | 96.4 | 196.6 |








