BS EN 60684-3-121 to 124:2001

This standard BS EN 60684-3-121 to 124:2001 Specification for flexible insulating sleeving. Specification requirements for individual types of sleeving is classified in these ICS categories:

• 29.260.99 Other electrical equipment for working in special conditions
• 13.260 Protection against electric shock. Live working
• 29.240.20 Power transmission and distribution lines
• 29.035.20 Plastics and rubber insulating materials

Gives the requirements for four types of non-heatshrinkable sleeving, extruded from silicone elastomer. These sleevings are normally available with internal diameter up to 25 mm and in a range of wall thicknesses between 0,1 mm and 2,0 mm. National standards may select a restricted list of preferred combinations of internal diameter and wall thickness.