BIRTFLEX 659 PUR
 - PP (polypropylene) insulated, PUR sheathed, extra flexible, oil resistant control cable (300/500 V)

BIRTFLEX 659 PUR control cable 300/500 V - Construction

Conductor       : extra flexible copper wires, plain; IEC 60228 Class 6,
                        DIN EN 60228 Class 6.
Insulation        : PP (polypropylene) compound, 9Y.
Core identif.     : numbered cores or colour coded cores.
Lay-up            : cores laid up in layers of optimum pitch.
Separator        : textile material, at each lay-up layer.
Outer sheath   : PUR (polyurethane) compound, 11YM1.
Sheath colour  : RAL 7001, Grey (to be agreed upon the shade of grey).