Application
The unarmoured versions (Part 1 Type 1) are generally use for indoor installation and suitable for wet
and damp areas. Generally used within industrial process manufacturing plants for communication, data
and voice transmission signals and services, Also used for the interconnection of electrical equipment
and instruments, typically in petroleum industry.
Construction
Conductor
Annealed or tinned copper, sizes: 0.5mm² and 0.75mm² mulitistranded(Class 5),
0.5 mm², 1.0 mm² solid(Class 1), 1.5mm² or 2.5mm², multistranded(Class 2) to
BS6360
Insulation PE (Polyethylene) type 03 to BS6234
Pairing Two insulated conductors uniformly twisted together with a lay not exceeding
100mm
Colour code See technical information
Individual
screen
Aluminium/polyester tape is applied over each pair metallic side down in contact
with tinned copper drain wire, 0.5mm²
Binder tape PETP transparent tape
Collective
screen
Aluminium/polyester tape is applied over the laid up pairs metallic side down in
contact with tinned copper drain wire, 0.5mm²
Outer sheath PVC Sheath, type TM 1 or type 6 to BS 6746
Sheath colour Black or blue
Mechanical and Electrical Properties
Operating temperature: -40?C up to + 70?C( fixed installation)
0?C to +50?C(during operation )
Minimum bending radius: 5 x overall diameter