kalTHERM and SILkal sleeving

kalTHERM and SILkal branded electrical insulation sleeving is designed for maximum heat and electrical insulation performance. Made from excellent quality materials in accordance with international standards, this sleeving is ideal for industrial, electronic and automotive applications.
Available in various materials and sizes, the kalTHERM and SILkal lines meet the most stringent requirements for insulation and mechanical strength.
Materials and general features of electrical insulation sleeving
The kalTHERM and SILkal sleeving has a woven structure in glass fibre, a material known for its high mechanical and thermal strength. The various models come with different types of protective coatings, such as polyurethane varnishes, acrylic coatings or silicone elastomers. These treatments impart specific properties, including resistance to high temperatures, chemicals and moisture, and ensure exceptional protection and durability.
All kalTHERM and SILkal electrical insulation sleeving is halogen-free and designed to meet international safety and quality standards.
Advantages
✔ High quality – Materials certified and conforming to international standards
✔ Heat resistance
✔ Customisation – available in cut lengths
✔ UL Certified – compatible with UL electrical insulation systems
Discover the full range and find the ideal sleeving for your application.
kalTHERM® 155-SGA UL 1441
- Coating: Acrylic, UL 1441 certified
- Temperature class: F (IEC 60216)
- Operating temperature: -35°C at +155°C (with peaks up to +190°C)
- Oil and chemical resistance
- Drilling voltage: >7000 V
- Conformity: IEC/EN 60684-1, IEC/EN 60684-2, IEC/EN 60684-3-403-405, UL 1441
- Colours available: Natural (white), red, black, green, blue, yellow, brown, purple, orange, grey
kalTHERM® 155-SGP
- Coating: Polyurethane
- Temperature class: F (IEC 60216)
- Operating temperature: -10°C at +155°C (with peaks up to +190°C)
- Oil and chemical resistance
- Drilling voltage: >4000 V
- Conformity: IEC/EN 60684-1, IEC/EN 60684-2, IEC/EN 60684-3-409
- Colours available: Natural (white), red, black, green, blue, yellow
SILkal® 200-SG UL 1441
- Coating: Silicone elastomer, UL 1441 certified
- Temperature class: H and C (IEC 60216)
- Operating temperature: -70°C at +220°C (with peaks up to +265°C)
- Moisture, ozone and UV resistant
- Self-extinguishing
- Drilling voltage: >7500 V
- Conformity: IEC/EN 60684-1, IEC/EN 60684-2, IEC/EN 60684-3-400-402, UL 1441
- Colours available: Red brown, white, black
SILkal® 180-SG
- Coating: Silicone elastomer
- Temperature class: H and C (IEC 60216)
- Operating temperature: -70°C at +220°C (with peaks up to +265°C)
- Moisture, ozone and UV resistant
- Self-extinguishing
- Drilling voltage: >5000 V
- Conformity: IEC/EN 60684-1, IEC/EN 60684-2, IEC/EN 60684-3-400-402
- Colours available: White, black, red brown
SILkal® 200-SGS/UL “VW-1” UL 1441
- Coating: Silicone elastomer, UL 1441 certified
- Temperature class: H and C (IEC 60216)
- Operating temperature: -60°C at +250°C (with peaks up to +290°C)
- Moisture, ozone and UV resistant
- Self-extinguishing
- Drilling voltage: >7500 V
- Conformity: IEC/EN 60684-1, IEC/EN 60684-2, IEC/EN 60684-3-400-402, UL 1441
- Colours available: Red brown, black