Signal cables in cold environments or tight drag chains crack, stiffen, and fail — causing costly machine downtime. Standard PVC-jacketed cables lose flexibility below -10°C, and repeated bending in robot arms or CNC axes leads to conductor breakage within months.This 4-core 0.3mm² tinned copper shielded signal and control cable is manufactured by Shinko Electric, Japan. It is engineered for continuous flexing and sub-zero operation — where ordinary cables simply do not last.
Core Specifications
| Parameter | Detail |
|---|---|
| Conductor | Tinned copper, 0.3mm² per core |
| Cores | 4 |
| Shield | Copper braid shield |
| Insulation | Special PVC / elastomer blend |
| Jacket | Ultra-soft PVC, cold-resistant grade |
| Outer Diameter | Approx. 6.5mm |
| Operating Temp | -30°C to +80°C |
| Min. Bend Radius | 5× OD (repeated flex) |
| Rated Voltage | 300V AC |
| Standard | JIS C 3407 / IEC 60227 |
Why This Cable Outperforms in Harsh ConditionsUltra-soft jacket handles tight-radius drag chains. Tested over 10 million flex cycles at R5 bend radius — no insulation cracking, no signal loss. Fits Tsubaki, Kabelschlepp, and Igus chain systems without snagging.Stays flexible down to -30°C. Cold-room logistics, outdoor winter installations, unheated warehouses — the jacket does not harden or split. Regular PVC cables become brittle below -10°C; this one keeps moving.Tinned copper resists oxidation at every connection point. Solder joints stay clean, terminal lugs do not corrode. Critical in humid factories, food-grade lines, and chemical-adjacent equipment where bare copper degrades fast.Copper braid shield blocks EMI in noisy plant floors. Variable frequency drives, servo motors, welders — all generate interference that corrupts low-voltage signal lines. This cable keeps encoder feedback and sensor signals clean without adding a separate ground wire.
Applications & Industries
- Industrial robot arms (FANUC, Yaskawa, ABB) — internal signal routing
- CNC machine tool axes — drag chain and cable carrier use
- Automated assembly lines — reciprocating motion cables
- Cold storage & freezer logistics systems
- Semiconductor and cleanroom equipment
- Packaging machines with high-speed servo loops
Sourcing, Customization & SupportShinko Japan original manufacture — full traceability, material certificates included. We offer cut-to-length service, custom core counts (2 to 37 cores), and jacket color coding per your machine build. MOQ starts from 100 meters for standard stock; 500 meters for custom orders.Worldwide shipping via DHL, FedEx, or sea freight. 3-year quality warranty against material and workmanship defects.Need a datasheet, sample, or project quote? Send your cable spec or machine model — our engineering team replies within 24 hours.