Electrical Working voltage: 300/500 V. ● Test voltage: 2000 V. 1 - Flexible copper core: red, tinned, nickel-plated or silver-plated - class 5 - IEC 228. 2 - Silicone rubber - type EI2 - HD 22.1. Physical-chemical ● Continuous working temperatures: - 60°C to + 180°C. ● Good resistance to thermal shock and UV. ● Excellent ageing resistance. 3 - Rigid copper core: red, tinned, nickel-plated or silver-plated - class 1 - IEC 228. 4 - Silicone rubber - type EI2 - HD 22.1. All colours, including two-colour. Rolls, spools or SILIBOX®. APPROVALS - STANDARDS Wiring of domestic electrical heating appliances. ● Rotating machines (class H). ● Lighting. ● Industrial wiring in hot environments. ● USE ୵HAR୴ approved series: as per HD 22.3. Series H05S-K CORE Nominal cross-section mm2 INSULATED WIRE Nominal stranding Max. linear resistance at 20 °C §/km (red copper core) Nominal thickness of insulating sheath mm Average outer diameter mm minimum maximum 2.4 2.6 2.7 3.2 3.8 INSULATED WIRE Nominal stranding Max. linear resistance at 20°C §/km (red copper core) Nominal thickness of insulating sheath mm 0.8 0.8 0.8 0.9 1.0 Average outer diameter mm minimum maximum 2.3 2.4 2.6 3.0 3.6 division principale