Built for the Heat – and the Cold

In demanding industrial environments, temperature extremes are more than a challenge—they're a constant. Whether in steel production, plastics processing, aviation, or manufacturing, cables must perform reliably under intense thermal conditions. That’s where HELUKABEL’s temperature-resistant cables come in.

Designed to thrive in both high-heat and sub-zero applications, our cables are engineered with precision materials like silicone, PTFE, and cross-linked insulation compounds. These robust constructions deliver long-term durability, electrical stability, and flexibility—without compromising safety or efficiency.

From flexible silicone cables for continuous movement at high temperatures, to rugged fixed-installation options that withstand freezing environments, HELUKABEL has the right solution to meet your operational demands.

Key Benefits of Our Temperature-Resistant Cables:

  • Wide Operating Range: Suitable for use in temperatures from -60°C to +400°C, depending on the series.
  • Exceptional Mechanical Strength: Maintains flexibility and integrity under dynamic conditions.
  • Global Standards Compliance: UL, CSA, and VDE certified for peace of mind and easy integration.
  • Versatile Applications: Perfect for use in heaters, ovens, cold storage, motor windings, and more.

Whether you’re retrofitting existing systems or designing new equipment, HELUKABEL’s temperature-resistant cables keep your systems running—no matter the climate.

Featured Products

HELUTHERM® 145

HELUTHERM® 145

Temperature-resistant single core
Enhanced characteristics during fire conditions
Cross-linked insulation material

Variant: 300V & 600V, CSA/UL approved

Spec Info
SiHF

SiHF

Silicone cable
Increased temperature resistance
Tinned wire

Variant: CSA/UL approved

Spec Info
SiF

SiF

Silicone single core
Finely stranded
Tinned wire
Increased temperature resistance

Spec Info
HELUFLON®-FEP-6Y

HELUFLON®-FEP-6Y

FEP single core
Fixed installation
600 V
Not flammable

Spec Info
HELUTHERM® 145 MULTI

HELUTHERM® 145 MULTI

Temperature-resistant control and connection cable
Enhanced characteristics during fire conditions
Cross-linked insulation and sheathing material

Spec Info
HELUTHERM® 400

HELUTHERM® 400

Single core
Stranded
Nickel conductor
For high temperature applications

Spec Info
SiFF

SiFF

Silicone single core
Extra finely stranded
Tinned wire
Increased temperature resistance

Spec Info
HELUKABEL® SINGLE CORE CSA Style 3135

HELUKABEL® SINGLE CORE CSA Style 3135

Silicone single core
Tinned wire

600V
200°C

Spec Info
HELUPOWER® THERMFLEX® 145-Single

HELUPOWER® THERMFLEX® 145-Single

Conductor stranded with optimal lay lengths
With reinforced insulation
Temperature-resistant
Enhanced characteristics during fire conditions

Spec Info

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