Single-core PTFE wire HELUFLON®-PTFE-5Y 1xAWG16/19 (1.23 mm²) brown, 1000 V 25444
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TECHNICAL DATA
Sales unit dimensions and weight: 1 m
Single-core PTFE wire HELUFLON®-PTFE-5Y 1xAWG16/19 (1.23 mm²) brown, 1000 V 25444
Highly durable PTFE cable for extreme conditions.
The HELUFLON-PTFE-5Y cable is a specialized solution for installations requiring reliability in harsh conditions. It is ideal for switchgear cabinets, furnaces, brickworks, kitchen and measuring devices, as well as in the chemical industry, where it is exposed to flames, acids, alkalis, solvents, oils and gasoline. Its construction based on PTFE (polytetrafluoroethylene) insulation provides exceptional resistance and durability.
Construction and properties for professionals
Silver-plated copper core combined with PTFE-HELUFLON® insulation guarantees high conductivity and temperature resistance – from -190°C to +260°C (short-term up to +300°C). The cable is characterized by high insulation resistance (min. 1 GOhm x km) and low water permeability. Additionally, it is non-flammable, resistant to microorganisms and ozone, which translates into long-lasting and safe operation. Materials used in production are free of silicone, cadmium and substances that interfere with painting. The cable meets DIN VDE 0881 and IEC 60673 standards and has a certificate of conformity with the Low Voltage Directive 2014/35/EU.
Key advantages in practice
- Extreme temperature resistance: Operation in the range of -190°C to +260°C (short-term +300°C) allows for use in the most demanding environments.
- Exceptional chemical resistance: No worries about the effects of aggressive substances – acids, alkalis, solvents or oils.
- Fire safety: Self-extinguishing and flame-retardant material, tested according to DIN VDE 0482-332-1-2, DIN EN 60332-1-2 and IEC 60332-1 standards.
- Durability and reliability: High insulation resistance and radiation resistance ensure long-term operation without the risk of failure.
- Versatility: Possibility to order the cable in various colors (black, red, blue, brown, white, transparent, two-color or in other colors on request) by adding the appropriate symbol to the catalog number (1 = black etc.).
- Flexibility: Minimum bending radius is only 10 x cable diameter, making installation easier even in tight spaces.
The HELUFLON-PTFE-5Y cable is available in AWG 16/19 cross-section (approximately 1.5 mm²) and 1000V operating voltage. It is a solid choice for installers looking for a reliable solution for the most demanding applications.

