Bus Cable Bus System Device Net Conductor Color Code Black White/Blue Red Conductor Grouping (1) Pair 24 AWG (0.25)/(1) Pair 22 AWG (0.34) Conductor Material Copper Impedance 120 ohm Includes Ground No Jacket Color Black Jacket Material PUR Length Order by the Foot Maximum Operating Temperature 158 Degrees F Minimum Bend Radius Factor - E-Chain 10 x OD Minimum Bend Radius Factor - Fixed 5 x OD Minimum Bend Radius Factor - Flexible 8 x OD