Heating cable DEVIsafe 20T 835W 230V 42m 140F1278
Suggested products
TECHNICAL DATA
Sales unit dimensions and weight: 1 pcs
Heating cable DEVIsafe 20T 835W 230V 42m 140F1278
Universal solution for freeze protection
The DEVIsafe 20T heating cable is a reliable choice for both professionals and end-users looking for effective protection against icing and freezing. Designed for outdoor use, it is ideal for roof, gutter, stair, and garage driveway installations. Its durable construction and full shielding guarantee long-lasting and safe operation.
The cable features a power of 835W with a length of 42 meters, delivering optimal heating performance. Made of high-quality materials, including a UV-resistant PVC outer jacket, it ensures reliability even in harsh weather conditions. Thanks to single-sided power supply and a two-core construction, installation is simple and intuitive.
Construction and application – durability and versatility
DEVIsafe 20T is designed for demanding outdoor applications. The round cross-section simplifies installation in various configurations, and the robust construction provides resistance to mechanical damage. The cable is fully shielded, minimizing electromagnetic interference and increasing safety.
The applications of the cable include:
- Gutter and downspout heating – preventing the formation of icicles and structural damage.
- Heating of outdoor stairs and garage driveways – increasing safety during the winter months.
- Drainage protection – protecting against water freezing in drainage systems.
- Ground installations - protecting against ground freezing.
Key features and benefits
- Mechanical strength: A durable outer jacket protects the cable from damage during installation and operation.
- UV resistance: Ensures long-term functionality even with direct sunlight exposure.
- Full shielding: Minimizes electromagnetic interference and increases safety.
- Easy installation: The round cross-section simplifies cable routing in various configurations.
- Long-term warranty: The DEVI manufacturer offers a 20-year warranty on heating cables, demonstrating their high quality and reliability.
- Safety: Complies with IEC 60800:2009 class M2 standard, ensuring safe operation.
- Efficiency: Heating power of 20 W/m provides effective heating even at low ambient temperatures (maximum operating temperature 60°C).
- Flexibility: Allows adaptation to complex installation shapes.
The DEVIsafe 20T heating cable is an investment in comfort and safety for many years – both for professional installers who value workmanship and ease of installation, and for end-users expecting a reliable solution to protect their homes from the effects of frost.
CERTIFICATES, APPROVALS, SAFETY, COMPLIANCE AND WARNINGS
Declaration of Conformity

