GLASS TUBE APPR. F1 – 21C – Class C 220°C

• Temperature class: C
• Continuous operating temperature: -30° to +250°C
   Peaks at +320°C
• Dielectric strength: 0.5 kV to 1.5 kV, depending on thickness
• Flame resistant: non-flammable
• Good resistance to thermal shock
• Resistance to transformer oils
• Good compatibility with impregnation paints of the same class
• Good behaviour with welding, no shrinkage
• Good behaviour with liquid fuels: no decomposition
• Very flexible

COLOURS AND PACKAGING
• Product diameters: from 0.5 to 70 mm
• Standard colour: black (21F1) - white (21C)
• Other colours: green, blue, red, orange, yellow

Standard packaging:
• Diameters from 0.5 to 4 mm: 200 m
• Diameters from 4.5 to 12 mm: 100 m
• Diameters from 14 to 30 mm: 50 m
• Diameters from 35 to 70 mm: 25 m

UL Listed