Ultra-Flexible Silicone Rubber Cable | 200°C High-Temp SiHF Multicore | 300/600V Oil-Resistant

Product Overview:

Ultra-Flexible Silicone Rubber High-Temperature Cable (SiHF Multicore) delivers exceptional thermal resilience (-60°C to +200°C continuous) and chemical resistance for demanding industrial applications. Featuring oxidation-resistant plated copper conductors and dual-layer silicone construction, it maintains flexibility in extreme environments while resisting oils, acids, and abrasion. Ideal for dynamic installations requiring reliable performance under thermal stress.


Construction:

  1. Conductor:
    Tinned/Silver/Nickel-plated oxygen-free copper strands for superior conductivity and oxidation resistance.

  2. Insulation:
    Ultra-soft silicone rubber layer (SiR) providing electrical isolation and thermal stability.

  3. Reinforcement (Optional):
    Oil-resistant paper layer for enhanced chemical protection (select models).

  4. Outer Sheath:
    Abrasion-resistant silicone rubber (smooth surface) preventing hardening/brittleness.


Key Features & Benefits:

  • Extreme Temperature Range: Continuous operation -60°C to +200°C

  • Triple-Conductor Options: Tinned/Silver/Nickel-plated copper for corrosion resistance

  • Chemical Resilience: Withstands oils, acids, alkalis, and solvents

  • Flexibility Maintenance: Silicone construction resists hardening in thermal cycles

  • Voltage Rating: 300/600V for industrial power applications

  • Color-Coded Cores: Simplified installation and maintenance


Technical Specifications:

Ultra-Flexible Silicone Rubber Cable | 200°C High-Temp SiHF Multicore | 300/600V Oil-Resistant-Picture1

Product name Ultra-Flexible Silicone Rubber Cables High Temperature 200°C
Conductor material Tinned & Silver & Nickel copper
Temperature -60°C ~ +200°C
Voltage 300V/600V
Size(sq.mm) 2 x 1.5 2 x 1 2 x 0.75 2 x 0.5
OD(mm) 8.3mm 6.8mm 6.2mm 5.8mm
Structure(NO. X Ømm) 30 x 0.25 32 x 0.2 24 x 0.2 20 x 0.18
Packing 100meters/roll
Color Black+ red

Ultra-Flexible Silicone Rubber Cable | 200°C High-Temp SiHF Multicore | 300/600V Oil-Resistant-Picture2

Product name Ultra-Flexible Silicone Rubber Cables High Temperature 200°C
Conductor material Tinned & Silver & Nickel copper
Temperature -60°C ~ +200°C
Voltage 300V/600V
Size(sq.mm) 3 x 1.5 3 x 1 3 x 0.75 3 x 0.5
OD(mm) 8.3mm 6.8mm 6.4mm 5.8mm

Structure(NO. X Ømm)

30 x 0.25 32 x 0.2 24 x 0.2 20 x 0.18
Packing 100meters/roll
Color Black + red +yellow

Ultra-Flexible Silicone Rubber Cable | 200°C High-Temp SiHF Multicore | 300/600V Oil-Resistant-Picture3

Product name Ultra-Flexible Silicone Rubber Cables High Temperature 200°C
Conductor material Tinned & Silver & Nickel copper
Temperature -60°C ~ +200°C
Voltage 300V/600V
Size(sq.mm) 3 x 2.5 2 x 2.5
OD(mm) 9.13mm 9.6mm
Structure(NO. X Ømm) 46 x 0.25 49 x 0.25
Packing 100meters/roll

Ultra-Flexible Silicone Rubber Cable | 200°C High-Temp SiHF Multicore | 300/600V Oil-Resistant-Picture4

Product name Ultra-Flexible Silicone Rubber Cables High Temperature 200°C
Conductor material Tinned & Silver & Nickel copper
Temperature -60°C ~ +200°C
Voltage 300V/600V
Size(sq.mm) 4 x 1.5 4 x 1 4 x 0.75 4 x 0.5
OD(mm) 9.5mm 7.6mm 7.2mm 6.7mm
Structure(NO. X Ømm) 30 x 0.25 32 x 0.2 24 x 0.2 20 x 0.18
Packing 100meters/roll
Color Black + red +yellow+green

Material Advantages:

Component Material Key Properties
Conductor Plated Copper Anti-oxidation, high conductivity, energy-efficient
Insulation Silicone Rubber (SiR) Retains flexibility at extreme temperatures, resistant to cracking
Sheath Reinforced Silicone Rubber Oil/acid/alkali resistance, abrasion-proof, prevents hardening/brittleness
Barrier Oil-Resistant Paper Added chemical protection (optional in select configurations)

Engineering Guidelines:

  • Conductor Selection:
    → Tinned Copper: General industrial use
    → Silver-Plated: Enhanced conductivity for precision instruments
    → Nickel-Plated: Extreme corrosion resistance

  • Thermal Management:
    → Max continuous temperature: 200°C
    → Avoid sustained mechanical stress above 180°C

  • Chemical Exposure:
    → Silicone sheath resists oils and mild chemicals
    → Specify oil-resistant paper layer for aggressive fluid environments

  • Bending Radius: Minimum 5× cable diameter during installation


Applications:

  • Industrial Heating Systems: Furnace wiring, heating element connections

  • High-Temp Machinery: Motors, generators, transformers in thermal plants

  • Chemical Processing: Pumps, valves, and sensors in corrosive environments

  • Automotive Testing: Engine bay wiring, exhaust sensor leads

  • Laboratory Equipment: Autoclaves, sterilization systems

  • Stage Lighting: High-output fixture internal wiring


Standards Compliance:

  • Conductors: IEC 60228 Class 5 (Flexible)

  • Materials: DIN VDE 0250 Silicone Rubber Requirements

  • Flame Retardancy: IEC 60332-1-2 (Single vertical flame test)