6491 B - Premium Fire Safety Wiring Cable

Thermosetting, OHLS^® Insulated Non Sheathed Single Core Cables

STANDARD: BS 7211

VOLTAGE RATING: 450/750V
When installed in an earthed metal enclosure, cables are suitable for voltages up to
1000V a.c. or up to 750V to earth d.c.

APPLICATION: Industrial wiring installations where smoke and acid gas emission would pose a major hazard in the event of fire. These cables are intended for drawing into trunking and
conduit. They may also be used inside fixed, protected installations such as light fittings, appliances, switchgear and controlgear, which are to be used in higher temperature zones.

CONSTRUCTION:
Single core cable. Solid or stranded plain copper conductor, Thermosetting Zero Halogen Low Smoke (OHLS®) insulated.

INSULATION COLOURS:
Black, Brown, Yellow†, Blue, Red, Green/Yellow, Grey, Orange, Pink, Turquoise and Violet. White is also available.

BASEC: Certified

MAXIMUM CONDUCTOR TEMPERATURE: 90°C
Note: Where a conductor operates at a temperature exceeding 70°C it shall be ascertained that the equipment connected to the conductor is suitable for the conductor operating temperature (see regulation 512-02 of BS7671, the 16th Edition of IEE Wiring Regulations)

CURRENT RATING: Refer to tables 4E1A & 4E1B in BS7671 or "A Closer Look at Cable"

HARMONISED CODE: H07Z-R

FIRE PERFORMANCE CHARACTERISTICS:
Smoke emission: IEC 61034 , BS EN 50268
Acid gas emission: IEC 60754-2, BS EN 50267-2
Flame propagation: IEC 60332-1, BS EN 50265