H05Z-K

Standard Reference
EN 50525-3-41 – CEI 20-107/3-41 Construction & Specifications
CEI EN 60332-1-2 Flame propagation
CEI EN 50267-2-1 – CEI EN 50267-2-2 Gas emission
CEI EN 60684-2
CEI EN 61034-2 Smoke emission
2014/35/UE Low Voltage Directive
2011/65/CE RoHS Directive
CA01.00543 IMQ Certificate (valid only for H05Z-K)

Product Info

Product Description

Description

Rigid (H05Z-U) or flexible (H05Z-K) single-core cable for internal wiring with low emission of smoke and toxic corrosive gases.

Conductor
Plain copper solid conductor, class 1 (H05Z-U)
Plain copper flexible wire, class 5 (H05Z-K)

Insulation
LS0H rubber compound, EI5 quality
LS0H = Low Smoke Zero Halogen

Cores Colour
All single colours and two-colour combinations allowed

Technical Characteristics

Nominal voltage Uo/U: 300/500 V

Maximum operating temperature: 90°C
Minimum installation temperature: 5°C

Maximum short circuit temperature: 250°C
Maximum tensile stress: 50 N/mm2
Minimum bending radius:
6 x maximum external diameter (H05Z-U)
4 x maximum external diameter (H05Z-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. For static, protected installation inside equipment, including lighting. Suitable for running inside visible or recessed ducts, only for signal or control circuits. Avoid skin contact if operating at high temperatures. (ref. CEI 20-40, HD 516)