Signal noise and cable breakage kill uptime on CNC machines, robotic arms, and automated lines. Standard control cables crack after repeated flexing in drag chains. Unshielded wires pick up EMI from servo motors and VFDs — causing positioning errors, false triggers, and unplanned stops.This imported 50-core 0.2mm² twisted-pair shielded cable solves both problems. Built with 25 pairs of 0.18mm² tin-plated copper conductors, it handles signal transmission for machine tool extensions, CNC controllers, and servo feedback loops. The overall braid-plus-foil shield blocks electromagnetic interference. A flexible PVC jacket endures constant motion without splitting.Core Parameters
| Parameter | Specification |
|---|---|
| Core Count | 50 cores / 25 twisted pairs |
| Conductor Size | 0.18mm² per conductor (0.2mm² nominal) |
| Cable Type | Twisted pair, overall shielded |
| Shielding | Copper braid + aluminum foil |
| Conductor Material | Tin-plated copper |
| Jacket | Flexible PVC, black |
| Operating Temp | -20°C to +80°C |
| Min. Bending Radius | 6× cable OD |
| Voltage Rating | 300V |
| Compliance | CE, RoHS |
Why This Cable Holds Up in Real Shop Conditions
- Tin-plated conductors fight corrosion. Machine tool enclosures flood with coolant mist and humidity. Bare copper oxidizes in weeks. Tin plating keeps contact resistance stable for years — no intermittent signal loss at connector points.
- Double-layer shield stops EMI at the source. Spindle motors, VFDs, and welders generate heavy electrical noise nearby. The braid-plus-foil shield attenuates interference across a wide frequency range. Encoder and sensor signals stay clean even next to high-power drives.
- Flex-rated jacket survives drag chain use. Rated for 10M+ flex cycles at industrial bending radius. Tested on CNC X/Y/Z axis carriers where cables bend and stretch every cycle. No jacket cracking, no conductor fatigue failure.
- Precise twist pitch cuts crosstalk. With 50 conductors packed tight, adjacent-pair interference is a real risk. Controlled twist geometry cancels electromagnetic coupling between pairs — critical when sensor, power, and ground share one cable.
Applicable Industries & ScenariosCNC machining centers (lathes, mills, grinders) — pendant and extension leads. Robotic arms and automated assembly lines — encoder and I/O signal runs. Packaging machines, printing presses, textile equipment — control cabinet to axis wiring. Servo motor feedback connections in electrically noisy environments.Customization & SupportStandard lengths in stock. We offer custom core counts, PUR or LSZH jackets for oil/chemical or cleanroom use, and pre-terminated connectors (M12, M8, DB25). MOQ from 100 meters. Technical datasheet and sample available on request. Contact us for pricing, lead time, or application-specific cable design.