Signal interference and premature wire failure cost factories thousands in downtime every year. In high-EMI environments like CNC machines, robotic arms, and PLC cabinets, standard control cables pick up noise, cross-talk creeps between cores, and untinned conductors corrode fast — leading to misreads, false triggers, and unexpected shutdowns.This imported 20-core 0.25 sq mm shielded twisted pair cable is built to eliminate those problems. Sourced from Japan Sun Signal & Control Wire, it uses 24 AWG tinned stiff copper conductors with individual pair twisting and an overall shield. The tinned surface resists oxidation in humid or chemical-exposed workshops. The stiff construction holds shape in cable chains and conduit bends — no kinking, no signal loss.
Core Specifications
| Parameter | Detail |
|---|---|
| Conductor | Tinned copper, 24 AWG (0.25 sq mm) |
| Core Count | 20 cores (10 twisted pairs) |
| Pair Construction | Twisted pair, individual + overall shield |
| Shield Type | Braided / foil shield (varies by batch) |
| Wire Type | Stiff (solid) tinned copper |
| Insulation | PVC / XLPE (per Sun Signal standard) |
| Voltage Rating | 300V |
| Operating Temp | -20°C to +80°C (flex) / +105°C (fixed) |
| Outer Diameter | Approx. 8.0–9.5 mm (varies by shield) |
| Standard | JIS C 3407 / Sun Signal spec |
| Origin | Japan (imported) |
Why This Cable Outperforms Generic Alternatives
- EMI rejection in tight spaces. The twisted pair geometry cancels out magnetic interference between adjacent cores. Combined with the overall shield, this cable delivers clean signal transmission even when routed next to VFDs, servo drives, or welding equipment — a common pain point on factory floors.
- Tinned copper survives harsh conditions. Unlike bare copper control wire, the tin plating prevents oxidation in high-humidity, oil-mist, or mild chemical environments. You get consistent conductivity over years, not months. Critical for food processing, paint shops, and metalworking cells.
- Stiff wire holds position in drag chains. Many signal cables go soft after a few bend cycles in energy chains. This 24 AWG stiff tinned wire maintains its form through millions of flex cycles — essential for robotic axes, pick-and-place machines, and moving gantries.
- 20-core count reduces wiring complexity. Instead of running five separate 4-core cables, one 20-core shielded cable handles all sensor, encoder, and I/O signals in a single tray. Saves conduit space, labor hours, and connection points — fewer points of failure.
Applicable Industries & Use Cases
- Industrial automation — PLC I/O wiring, sensor networks, encoder feeds
- CNC machinery — spindle control, tool change signals, probe wiring
- Robotics — multi-axis servo communication, teach pendant cables
- Packaging machines — photoelectric sensor bundles, pneumatic valve control
- Elevator & conveyor systems — hoist room signal runs, safety chain wiring
- Cleanroom & semiconductor — low-outgassing signal routing (PVC option)
Ordering, Customization & SupportWe stock this Sun Signal cable in standard lengths and offer cut-to-order for project-specific runs. Need a different core count, shield type, or jacket material? Our engineering team can source matching specs from the Japan Sun Signal lineup — 4-core to 61-core, shielded or unshielded, PVC or PUR jacket.Bulk pricing applies for OEM and system integrator accounts. Lead time on imported stock: 3–5 business days. Custom orders: 2–3 weeks.Get a quote today — tell us your core count, length, and application. We reply with pricing and availability within 24 hours.