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Flexible Multicore Cable 4core Copper Silicone Unscreened Cable CU/SiR/SiR 4G4

Flexible Multicore Cable 4core Copper Silicone Unscreened Cable CU/SiR/SiR 4G4

Brand Name: DINGZUN CABLE
Model Number: D538
MOQ: 300meters
Price: To be negotiated
Packaging Details: By Carton, Drum, or Wooden Box
Payment Terms: T/T
Detail Information
Place of Origin:
China
Certification:
UL CE ISO9001
Cable Type:
Flexible Multicore Cable CU/SiR/SiR
Section Area:
4G4
Conductor:
Annealed Bare Copper, Stranded Finely, Circular
Insulation:
Flexible Silicone Compound
Cores:
4 Cores
Collective Screen:
Unscreen
Sheath:
Flexible Silicone Compound Black
Rated Voltage:
500V (Up To 450/750V, Included 300/500V)
Rated Temperature:
+180℃
Application:
Industrial Instrumentation Application
Keyword:
Silicone Unscreened Cable
Supply Ability:
10000Meters/DAY
Highlight:

Flexible Multicore Cable 4core

,

Copper Silicone Unscreened Cable

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High Temperature Cable 4G4

Product Description
Silicone High Temp Cables Unscreened Cable CU/SiR/SiR 4G4

This flexible 4-core silicone cable is specifically engineered for high-temperature industrial environments requiring reliable power and control transmission without the need for shielding.

Flexible Multicore Cable 4core Copper Silicone Unscreened Cable CU/SiR/SiR 4G4

Key Features & Technical Advantages
  • 4-core configuration (3 power + 1 earth) with 4mm² section per core
  • High purity tinned copper conductor, fine-stranded Class 5 for flexibility
  • Silicone rubber insulation for excellent dielectric strength
  • Silicone outer sheath for thermal protection and flexibility
  • 300/500V rated with 2kV test voltage
  • Temperature range: -60°C to +180°C, short-term up to +220°C
  • Halogen-free, flame-retardant (IEC 60332-1-2), UV-resistant
  • Resistant to oils, acids, and many chemical compounds
Specifications & Construction
Parameter Details
Cable Type CU/SiR/SiR (flexible silicone cable)
Conductor Tinned copper, fine-stranded, Class 5
Number of Cores 4 (3 phases + earth)
Core Section 4mm²
Insulation Silicone rubber compound
Sheath Silicone rubber compound
Voltage Rating U0/U: 300/500V
Test Voltage 2kV
Temperature Range -60°C to +180°C (short-term +220°C)
Halogen-free Yes
Flame Retardant IEC 60332-1-2
Min. Bending Radius 7.5 x outer diameter (flexing), 4 x outer diameter (fixed)
Standards VDE, UL, CE, RoHS
Why Choose This High Temperature Wire

This cable is engineered to outperform conventional PVC cables in extreme environments. With silicone insulation rated to +180°C, it maintains flexibility and dielectric integrity where standard cables would degrade.

Typical Applications - Solving Critical High Temperature Challenges
  • Steel mills, foundries, and ironworks: High ambient temperatures
  • Glass and ceramic manufacturing: Furnace and oven connections
  • Cement plants and power stations: Heavy industry power and control applications
  • Bakery equipment and industrial furnaces: Heating elements and thermal management systems
  • Shipbuilding and marine applications: Durable cabling for electrical installations on vessels
  • Thermal and heating elements: Long-term reliability in high-temperature equipment
  • Automation and control systems: Flexible power and control connections in machinery
  • Lighting technology and ventilator engineering: Heat-resistant wiring
Request a Quote or Custom Specification

Ready to specify your high temperature wire configuration? Contact our technical sales team today.

Frequently Asked Questions

Q1: What is the difference between 4G4 and 4x4 cable designations?

A: 4G4 indicates 4 cores with an integrated yellow-green earth conductor (4+earth). In contrast, 4x4 refers to 4 cores without a dedicated earth conductor, where one may be repurposed as the earth conductor .

Q2: What is the maximum operating temperature for this silicone cable?

A: It is rated for continuous operation from -60°C to +180°C, with short-term excursions up to +220°C . This ensures reliability in extreme high-temperature environments.

Q3: Is this cable suitable for outdoor or UV-exposed applications?

A: Yes, the silicone sheath offers excellent UV resistance and weatherability, making it suitable for both indoor and outdoor installations .

Q4: What is the advantage of tinned copper conductors?

A: Tinned copper provides enhanced corrosion resistance, is easy to solder, and maintains excellent conductivity even in harsh environments .

Q5: Can this cable be customized for specific requirements?

A: Yes, we offer comprehensive customization options including core count (2 to 24 cores), conductor sizing (0.5mm² to 4.0mm²), color coding, and custom packaging