IMSA Traffic Signal Spec 29-4

Copper Covered Steel Messenger Strand, 30 or 40 percent Conductivity

Description

Spec Rating Voltage Rating Applications Installations Conductor Configuration Mechanical Characteristics
29-1 Signal Systems Aerial Self-Supporting “C” Line Wire (Parallel) 2 Hard-Drawn Copper Conductors HDPE Insulation
29-2 Signal Systems Aerial Self-Supporting “C” Line Wire (Parallel) 2 Hard-Drawn Steel Conductors HDPE Insulation
29-3 Signal Systems Aerial Self-Supporting “C” Line Wire (Parallel) 2 Hard-Drawn Copper Conductors HDPE Insulation, PVC Outer Jacket
29-4 Signal Systems Aerial Self-Supporting “C” Line Wire (Parallel) 2 Hard-Drawn Steel Conductors HDPE Insulation PVC Outer Jacket