International Municipal Signal Association(IMSA Series)
IMSA 51-7(Loop Detector Cable)
Application and Description
These cables are used in road pavements to detect vehicles for the purpose of changing signals or determining amount of traffic flow.
Cable Construction
- Conductor: Stranded bare copper per ASTM B-8
- Insulation: Cross-linked polyethylene (XLPE)
- Sheatht: PE or PVC loose tube, black or orange
Temperature Rating
60°C
Voltage Rating
600 V
Cable Parameter
AWG | No.
of Conductor |
Solid or Stranded |
Insulation Thickness |
Sheath thickness |
Overall Diameter |
Cable Weight | ||||
inches | mm | inches | mm | inches | mm | Lbs./ Kft |
Kg/Km | |||
PE tube | ||||||||||
14 | 1 | 19strand | 0.030 | 0.76 | 0.030 | 0.76 | 0.19 | 4.83 | 26 | 39 |
12 | 1 | 19strand | 0.030 | 0.76 | 0.030 | 0.76 | 0.22 | 5.59 | 31 | 46 |
PVC tube | ||||||||||
14 | 1 | 19strand | 0.030 | 0.76 | 0.030 | 0.76 | 0.19 | 4.83 | 31 | 46 |
12 | 1 | 19strand | 0.030 | 0.76 | 0.030 | 0.76 | 0.22 | 5.59 | 37 | 55 |