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 |