300/500V Cable
We manufacture low-voltage control cables rated 300/500V for industrial automation, panel building, instrumentation, and fixed or flexible wiring. The range includes PVC-insulated and PVC-sheathed cables (H05VV-F, NYM), screened control cables (CY, LiYCY), and flexible trailing cables (SY, LiYY) — all tested to IEC 60227, VDE 0281, and BS 6500.
Bare copper conductor, class 5 flexible or class 6 extra-flexible. Available with or without copper wire braid screening. Request a datasheet or quote for your specification.
Different 300/500V Cable Models
Structure: Class 5 fine-stranded bare copper conductor, PVC insulation, PVC sheath.
Features: Lightweight, flexible, harmonized to EN 50525-2-11, suitable for light mechanical stress.
Applications: Home appliances, kitchen equipment, office machinery, extension cords.
Specs: 300/500V; −5 °C to +70 °C; sizes 0.75–6 mm²; 2–5 cores; 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
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 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
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%
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 Multicore 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%
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%
LiHCH Cable
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
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 - Electronic 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
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
Not sure which cable fits your project? Our engineers can help.
300/500V Cable Quick Comparison
Type | Shielded | Flame Ret. | EMC | LSZH | Flexibility | Typical Use |
|---|---|---|---|---|---|---|
H05VV-F | ✗ | ✓ | ✗ | ✗ | ● | Appliances, extension cords |
NYMHY | ✗ | ✓ | ✗ | ✗ | ● | Building wiring, damp areas |
YY | ✗ | ✓ | ✗ | ✗ | ●● | General control, HVAC |
SY | Steel braid | ✓ | Partial | ✗ | ● | Machine tools, vibration |
CY | Tinned copper | ✓ | ✓ | ✗ | ● | Automation, noisy areas |
LiHCH | Tinned copper | ✓ | ✓ | ✓ | ● | Data centers, hospitals |
LiYY | ✗ | ✓ | ✗ | ✗ | ●●● | Panels, signal wiring |
Flexibility legend: ● = Good (Class 5), ●● = Very flexible, ●●● = Extra flexible (Class 6). EMC: ✗ = none, Partial = mechanical steel braid, ✓ = copper braid screening.
Which 300/500V cable do I need?
For home appliances and extension cords: H05VV-F. For building wiring: NYMHY. For general control without interference: YY. For machines with vibration: SY. For EMC-sensitive automation: CY. For public buildings with fire safety: LiHCH. For dense panel wiring: LiYY. Not sure? Send us your application and we’ll recommend the right type.
300/500V Cable Applications
Building & Construction | Industrial Automation | Railway & Transit | Renewable Energy |
NYMHY and H05VV-F for fixed wiring in residential and commercial buildings, including damp areas. | CY and SY screened cables for machine tools, robotic cells, and PLC control panels in noisy environments. | LiHCH LSZH cables for train interior and station wiring where fire safety is critical. | YY and LiYY for solar inverter and wind turbine control and signal circuits. |
About FAQ
What’s the difference between YY, SY, and CY cables?
YY Cable: Unshielded flexible control cable.
SY Cable: Steel wire braided for mechanical protection.
CY Cable: Copper braid shielded for EMC protection.
All are available in 300/500V and used in control/signal applications.
Do you offer LSZH (Low Smoke Zero Halogen) options?
Yes. For safety-critical environments such as hospitals or public buildings, we offer LSZH cables such as LiHCH that comply with IEC 60332-1 and VDE standards.
Are these cables certified?
Yes. Our 300/500V cables are manufactured in compliance with IEC, VDE, EN, and RoHS standards. Third-party test reports (SGS, TUV) can be provided upon request.
What is the temperature range for 300/500V cables?
Most PVC-insulated cables operate between -5℃ to +70℃, while braided or LSZH types (like SY, LiHCH) may support up to +80℃ or more.
How can I get a quotation for 300/500V cables?
Simply contact us with your specifications (cable type, length, core count, application). Our sales team will provide a free quotation.
ZMS Cable Service
Product Selection Service
ZMS offers a comprehensive range of cable and conductor products. Our engineers help you select the right cable type, size and standard for your specific project requirements.
Quality Certification Service
All ZMS cables are manufactured and tested according to GB, IEC, BS, NFC, ASTM and DIN standards. Full type-test reports and third-party inspection certificates are available on request.
Professional Customer Service
Our technical team provides free consulting and one-stop project support, from cable selection and quotation to delivery tracking and after-sales service, with 24-hour response.
Delivery and Shipping Service
We provide reliable worldwide shipping with secure packaging. Standard cables are ready within 7–15 days, with full container or LCL options to reduce your logistics costs.
Packaging Service
Cables are packed on wooden reels, corrugated boxes or coils. Cable ends are sealed with BOPP tape and non-hygroscopic caps. Custom shipping marks and labeling.