Bs EN 50525-3-41 applies to cables with special fire performance -- non-sheathed single-core cables insulated with halogen-free crosslinked compound and having low emission or smoke and corrosive gases when exposed to fire.

The cables are of rated voltage u0/u up to and including 450/750V. The cables are intended for fixed wiring applications. The maximum conductor operating temperature for each of the cables in this standard is 70℃.

The cables include the following items:

1) cables for fixed wiring H07Z1-U and H07Z1-R

2) cables for fixed wiring –h07Z1-K

3) cables for internal wiring-h05Z1-U

4) cables for internal wiring-h05Z1-K