IMSA SPEC NO. |
RATING |
APPLICATIONS |
INSTALLATION |
CONDUCTOR CONFIGURATION |
MECHANICAL CHARACTERISTICS |
19-1 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial or Duct |
Cabled Conductors |
PVC Outer Jacket |
19-2 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial or Duct |
Twisted Pairs |
Shielded, PVC Outer Jacket |
19-3 |
600V |
Traffic Signal, Fire Protective Signal |
Figure-8 Aerial, Integral Msgr. |
Cabled Conductors |
PVC Outer Jacket |
19-4 |
600V |
Traffic Signal, Fire Protective Signal |
Figure-8 Aerial, Integral Msgr. |
Twisted Pairs |
Shielded, PVC Outer Jacket |
19-5 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial, Duct, or Buried |
Cabled Conductors |
Shielded, PE Inner & PVC Outer Jackets |
19-6 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial, Duct, or Buried |
Twisted Pairs |
Shielded, PE Inner & PVC Outer Jackets |
19-2 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial or Duct |
Cabled Conductors |
PE Outer Jacket |
19-3 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial or Duct |
Twisted Pairs |
Shielded, PE Outer Jacket |
19-4 |
600V |
Traffic Signal, Fire Protective Signal |
Figure-8 Aerial, Integral Msgr. |
Cabled Conductors |
PE Outer Jacket |
19-5 |
600V |
Traffic Signal, Fire Protective Signal |
Figure-8 Aerial, Integral Msgr. |
Twisted Pairs |
Shielded, PE Outer Jacket |
19-6 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial, Duct or Buried |
Cabled Conductors |
Shielded, PE Inner & PVC Outer Jackets |
20-6 |
600V |
Traffic Signal, Fire Protective Signal |
Aerial, Duct or Buried |
Twisted Pairs |
Shielded, PE Inner & PVC Outer Jackets |
26-3 |
- |
Signal Systems |
Aerial Self-Supporting |
Single Hard-Drawn Copper Conductor |
HDPE Insulation |
28-3 |
- |
Signal Systems |
Aerial Self-Supporting |
Single Copper-Covered Steel Conductor |
HDPE Insulation |
29-1 |
- |
Signal Systems |
Aerial Self-Supporting |
"C" Line Wire (Parallel) Two Hard-Drawn Copper Conductors |
HDPE Insulation |
28-3 |
- |
Signal Systems |
Aerial Self-Supporting |
"C" Line Wire (Parallel) Two Copper-Covered Steel Conductors |
HDPE Insulation |
29-3 |
- |
Signal Systems |
Aerial Self-Supporting |
"C" Line Wire (Parallel) Two Hard-Drawn Copper Conductors |
HDPE Insulation PVC Outer Jacket |
29-4 |
- |
Signal Systems |
Aerial Self-Supporting |
"C" Line Wire (Parallel) Two Copper-Covered Steel Conductors |
HDPE Insulation PVC Outer Jacket |
39-2 |
300 |
Fire Protective Signal, Traffic Communications, Data Acquisition |
Aerial, Duct, or Building Raceway |
Twisted Pairs |
Shielded, PVC Outer Jacket |
39-4 |
300 |
Traffic Communications, Data Acquisition |
Figure-8 Aerial, Integral Msgr. |
Twisted Pairs |
Shielded, PVC Outer Jacket |
39-6 |
300 |
Fire Protective Signal, Traffic Communications, Data Acquisition |
Aerial, Duct, or Building Raceway |
Twisted Pairs |
Shielded, PE Inner & PVC Outer Jackets |
40-2 |
300 |
Fire Protective Signal, Traffic Communications, Data Acquisition |
Aerial, Duct, or Building Raceway |
Twisted Pairs |
Shielded, PE Outer Jacket |
40-4 |
300 |
Traffic Communications, Data Acquisition |
Figure-8 Aerial, Integral Msgr. |
Twisted Pairs |
Shielded, PE Outer Jacket |
40-6 |
300 |
Fire Protective Signal, Traffic Communications, Data Acquisition |
Aerial, Duct, Buried, or Building Raceway |
Twisted Pairs |
Shielded, PE Inner & Outer Jackets |
50-2 |
600V |
Signal Loop Detector Lead-In Feeder |
Duct or Buried |
Twisted Pair |
PE Insulation, PE Outer Jacket |
50-2 |
600V |
Inductance Loop Detector |
Duct |
Single Conductor |
PVC/Nylon Insulation |
51-3 |
600V |
Inductance Loop Detector |
Duct or Buried |
Single Conductor |
Cross Linked PE Insulation |
51-5 |
600V |
Inductance Loop Detector |
Duct or Buried |
Single Conductor |
PVC/Nylon Insulation in PVC or PE Tube |
51-7 |
600V |
Inductance Loop Detector |
Duct or Buried |
Single Conductor |
Cross Linked PE Insulation in PVC or PE Tube |
59-2 |
300 |
Fire Protective Signal Traffic Communications Data Acquisition |
Aerial or Duct |
Twisted Pairs |
Filled Core, Shielded, PVC Outer Jacket |
59-4 |
300 |
Traffic Communications, Data Acquisition |
Figure-8 Aerial, Integral Msgr. |
Twisted Pairs |
Filled Core, Shielded, PVC Outer Jacket |
59-6 |
300 |
Fire Protective Signal Traffic Communications Data Acquisition |
Aerial, Duct, or Buried |
Twisted Pairs |
Filled Core, Shielded, PE Inner Jacket, PVC Outer Jacket |
60-2 |
300 |
Fire Protective Signal, Traffic Communications, Data Acquisition |
Aerial or Duct |
Twisted Pairs |
Filled Core, Shielded, PE Outer Jacket |
60-4 |
300 |
Traffic Communications, Data Acquisition |
Figure-8 Aerial, Integral Msgr. |
Twisted Pairs |
Filled Core, Shielded, PE Outer Jacket |
60-6 |
300 |
Fire Protective Signal, Traffic Communications, Data Acquisition |
Aerial, Duct, or Buried |
Twisted Pairs |
Filled Core, Shielded, PE Inner & Outer Jackets |
70-1 |
- |
Traffic Communications |
Aerial, Duct, or Buried |
2 to 72 fibers |
All Dielectric |
70-5 |
- |
Traffic Communications |
Duct or Buried |
2 to 72 fibers |
Armored |