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← Back to SIA Silicone Single Core High Temperature Cable
Cable Specification Sheet EN 50525-2-41 · Rev 01 · 2026-06

SIA · 1 core 16 mm²

Ordering reference  SIA · 1 core 16 mm²

EN 50525-2-41 SIA

Application

Power plants · Furnaces · Refrigeration equipment · Industrial heating

12
Indicative single-core construction — copper conductor, not to scale

Construction

  1. 1
    ConductorClass 1 solid plain or tinned copper conductor · 1 × Ø4.51 mm · IEC 60228 cl.1
  2. 2
    InsulationSilicone rubber insulation

Technical parameters

Heat dutyFixed high-temperature equipment wiring
Core design1 core
Conductor size16 mm²
Voltage class300/500 V
Max DC resistance at 20 °C1.15 Ω/km
OD guide9.4 mm
Cable weight0.34 kg/m
Conductor materialClass 1 solid plain or tinned copper conductor
Operating temperature−60 °C to +180 °C
Bend radius4 x OD fixed guide
Outer sheathSilicone rubber covering
Current rating (guide)≈ 118 A (Cu, 1-core free air, 30 °C — IEC 60364-5-52 guide)
Routine test voltage2.0 kV a.c. 5 min

Ratings & materials

StandardEN 50525-2-41
Voltage class300/500 V
Temperature class-60 °C to +180 °C fixed service
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