Application:
Designed for use in municipal signal systems as ""Loop Detector Wire"". These wires are installed in pavement saw cuts at traffic intersections to detect the presence of motor vehicles. The signal is sent to a traffic signal controller to activate the light changes.

Construction:
    • Conductors
      Stranded, uncoated annealed copper per ASTM B-8. Other strandings and tinned conductors available upon special request.

  • Insulation
    Heat stabilized PVC with a nylon jacket per IMSA Specification No. 51.1 paragraph 4 and 6. Insulation color is black.


Standards:
Dimensionals physicals and electricals per IMSA SPECIFICATION NO. 51.1.
Unit of Measure
Items
IMSA 51-1 THHN<br>Loop Detector Lead-In Wire

IMSA 51-1 THHN Loop Detector Lead-In Wire

IMSA 51-1 THHN<br>Loop Detector Lead-In Wire

IMSA 51-1 THHN Loop Detector Lead-In Wire

IMSA 51-1 THHN<br>Loop Detector Lead-In Wire

IMSA 51-1 THHN Loop Detector Lead-In Wire

IMSA 51-1 THHN<br>Loop Detector Lead-In Wire

IMSA 51-1 THHN Loop Detector Lead-In Wire

IMSA 51-1 THHN<br>Loop Detector Lead-In Wire

IMSA 51-1 THHN Loop Detector Lead-In Wire
Size
(AWG or kcmil)
N/A 18 N/A 16 N/A 14 N/A 12 N/A 10
Number
of
Strands
N/A 7 N/A 11 N/A 16 N/A 7 N/A 7
Strands
O.D.
(Inches)
N/A .0152 N/A .0192 N/A .0242 N/A .0305 N/A .0385
Insulation
Thickness
(Inches)
N/A .015
Jacket
Wall
(Inches)
N/A .004
Overall
Diameter
(inches)
N/A .085 N/A .097 N/A .112 N/A .131 N/A .165
Weight
(lb/1000 ft)
N/A 7 N/A 11 N/A 16 N/A 24 N/A 38