IMSA Traffic Signal Spec 20-4

Polyethylene-insulated, Polyethylene-Bleted, Copper Shielded, Polyethylene-Jacketed Signal Cable

Description

Spec Rating Voltage Rating Applications Installations Conductor Configuration Mechanical Characteristics
20-2 600 Traffic Signal – Fire Protective Signal Aerial or Duct Twisted Pairs Shielded, PE Outer Jacket
20-3 600 Traffic Signal – Fire Protective Signal Figure-8 Aerial, Integral Msgr. Cabled Conductors PE Outer Jacket
20-4 600 Traffic Signal – Fire Protective Signal Figure-8 Aerial, Integral Msgr. Twisted Pairs Shielded, PE Outer Jacket
20-5 600 Traffic Signal – Fire Protective Signal Aerial, Duct or Buried Cabled Conductors Shielded, PE Inner and Outer Jacket
20-6 600 Traffic Signal – Fire Protective Signal Aerial, Duct or Buried Twisted Pairs Shielded, PE Inner and Outer Jacket