H07z1-K LSZH Flexible Building Copper Cable – Fire-Resistant IEC & En CPR Compliant

Description

Rigid (H07Z1-U, H07Z1-R) or flexible (H07Z1-K) single-core cable with thermoplastic insulation, halogen-free.

Conductor
Plain copper solid conductor, class 1 (H07Z1-U)
Plain copper stranded wire class 2 (H07Z1-R)
Plain copper flexible wire, class 5 (H07Z1-K)

Insulation
LS0H compound, TI7 quality
LS0H = Low Smoke Zero Halogen

Cores colour
All single colours and yellow/green combination allowed

Technical Characteristics

Nominal voltage Uo/U: 450/750 V

Maximum operating temperature: 70°C
Minimum installation temperature: 5°C

Maximum short circuit temperature: 150°C
Maximum tensile stress: 50 N/mm2
Minimum bending radius:
6 x maximum external diameter (H07Z1-U, H07Z1-R)
4 x maximum external diameter (H07Z1-K

Use and Installation

For environments containing a large number of people when is needed protection against emission of smoke and toxic corrosive gases in case of fire, like schools, offices, theatres, subways, hospitals, worship places, shopping centres and places of public entertainment. Allowed for voltages up to 1000 V a.c. and 750 V d.c., for fixed and protected laying inside lighting devices and switch/control systems. Suitable for installation in recessed or surface mounted ducts for signalling and control circuits. (ref. CEI 20-40, HD 516)