300/500V Cable

A wide range of low-voltage cables rated at 300/500V cable is suitable for control systems, building wiring, industrial automation, and instrumentation. These cables conform to IEC and VDE standards and are renowned for their reliability, flexibility, and suitability for both fixed and flexible installations. Below is a detailed list of common 300/500V cable types, including their construction, sizes, applications, and technical data. Contact us for a free quote.
Different 300/500V Cable Models
Structure —— Conductor: Fine-stranded bare copper (Class 5); Insulation: PVC; Sheath: PVC, circular and flexible.
Features —— Lightweight and flexible; Harmonized cable under European standard; Suitable for light mechanical stress.
Applications —— Home appliances, kitchen equipment; Office machinery, and extension cords
Technical Specifications —— Voltage Rating: 300/500V, Temperature Range: -5℃ to +70℃, Standard: EN 50525-2-11
NYMHY Cable
Structure —— Conductor: Flexible copper (Class 5), Insulation: PVC, Sheath: PVC, colored or black
Features —— Flexible multi-core control cable, Flame retardant, Easy stripping and installation
Applications —— Indoor fixed installations in damp environments, Control wiring in machinery and tools
Technical Specifications —— Voltage Rating: 300/500V, Operating Temperature: -5℃ to +70℃, Minimum Bending Radius: 4 x cable diameter
YY Flexible Cable
Structure —— Conductor: Flexible plain copper, Insulation: PVC, Sheath: Grey PVC outer jacket
Features —— Non-shielded control cable, High flexibility, Suitable for medium mechanical stress
Applications —— Assembly lines and conveyor systems, Air conditioning and HVAC controls
Technical Specifications —— Voltage Rating: 300/500V, Temperature Range: -5℃ to +70℃, Standard: VDE 0281
SY Control Cable
Structure —— Conductor: Flexible stranded copper; Insulation: PVC; Shield: Galvanized steel wire braid (GSWB); Sheath: Transparent PVC
Features —— Mechanical protection from steel braid; Transparent sheath for visual inspection; Enhanced EMC performance
Applications —— Industrial equipment and machine tools; Indoor fixed wiring is subject to movement and vibration
Technical Specifications —— Voltage Rating: 300/500V; Temp Range: -15℃ to +80℃; Braid Coverage: Approx. 55%
CY Screened Control Cable
Structure —— Conductor: Flexible stranded copper; Insulation: PVC; Shield: Tinned copper wire braid; Sheath: PVC, grey or black
Features —— EMC protection through copper braid; Flame-retardant and flexible; For signal and control in noisy environments
Applications —— Industrial automation; Data and control signal systems
Technical Specifications —— Voltage Rating: 300/500V; Temp Range: -5℃ to +70℃; Shield Coverage: ≥ 85%
Structure —— Conductor: Stranded bare copper; Insulation: Halogen-free compound; Shield: Tinned copper braid; Sheath: Halogen-free outer jacket
Features —— Low smoke, zero halogen (LSZH); Flame retardant and flexible; EMC protection
Applications —— Public buildings, hospitals, data centers; Safety-critical low voltage control wiring
Technical Specifications —— Voltage Rating: 300/500V; Temp Range: -30℃ to +70℃; Standard: DIN VDE 0812 / IEC 60332-1-2
LiYY Control Cable
Structure —— Conductor: Fine-stranded bare copper; Insulation: PVC; Sheath: PVC, unscreened
Features —— Flexible and lightweight; For use in dry and moist rooms; Space-saving in narrow installations
Applications —— Measurement and signal control; Internal wiring in control panels
Technical Specifications —— Voltage Rating: 300/500V; Temperature Range: -5℃ to +70℃; Min Bending Radius: ≥10 x outer diameter
300/500V Cable Quick Comparison
Cable Type | Shielded | Flame Retardant | EMC Protection | LSZH Available | Flexibility | Typical Use Case |
H05VV-F | ✖ | ✅ | ✖ | ✖ | ✅ | Household appliances, office equipment |
NYMHY | ✖ | ✅ | ✖ | ✖ | ✅ | Building wiring, moist indoor areas |
YY | ✖ | ✅ | ✖ | ✖ | ✅✅ | Industrial control without interference |
SY | ✅ (Steel Braid) | ✅ | Medium | ✖ | ✅ | Machinery, tools, moderate vibration |
CY | ✅ (Copper Braid) | ✅ | ✅ | ✖ | ✅ | Noisy environments, EMC-sensitive systems |
LiHCH | ✅ (Copper Braid) | ✅ | ✅ | ✅ | ✅ | Public infrastructure, hospitals, fire safety |
LiYY | ✖ | ✅ | ✖ | ✖ | ✅✅✅ | Control panels, signal transmission |
300/500V cables are a common voltage rating within the low-voltage cable family, designed for electrical system applications below 1kV. Designed for widespread use in industrial control, building wiring, and automation systems, ZMS Cable’s 300/500V cables offer an ideal balance of safety, flexibility, and cost-effectiveness. Compared to other low-voltage cables, such as 450/750V or 0.6/1kV, these cables are particularly well-suited for environments with medium power demands and complex wiring requirements.
300/500v Cable Use





About FAQ
What’s the difference between YY, SY, and CY cables?
Do you offer LSZH (Low Smoke Zero Halogen) options?
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What is the temperature range for 300/500V cables?
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Our Certification Advantages

Since its establishment over 30 years ago, ZMS Cable has been researching major cable standards worldwide every year. We actively provide product certification standards so that customers can buy the safest and most reliable cable products. Our cable products have been verified by authoritative organizations, whether from American standards or British standards. In recent years, we have also been deeply involved in other standard fields, such as Portuguese standards and Turkish standards. Look for ZMS cables.
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