IMSA 50-2 Loop Detector Lead-In Wire
IMSA Traffic Signal Cables
Application:
Used in municipal signal systems as lead-in cable or for use in communication circuits where a low capacitance is needed, suitable for underground conduit, as aerial cable supported by messenger, or in raceways in buildings.
Construction:
IMSA Spec No. 50-2-1984.
Also available: NCDOT 1993 and NCDOT 06-031110.
Used in municipal signal systems as lead-in cable or for use in communication circuits where a low capacitance is needed, suitable for underground conduit, as aerial cable supported by messenger, or in raceways in buildings.
Construction:
- Aluminum/Polyester Shield
- PE Jacket, 600 Volts
- Unilay stranded tin coated, annealed copper per ASTM-B-33.
- Insulation is high molecular weight PE per UL 758, black and clear.
- Aluminum/Polyester ape shield helically applied.
- Stranded, tin coated drain wire.
- Polyethylene Jacketed, 600 Volts (black).
IMSA Spec No. 50-2-1984.
Also available: NCDOT 1993 and NCDOT 06-031110.
Unit of Measure
Items |
![]() IMSA-50-2-18 IMSA 50-2 Loop Detector Lead-In Wire |
![]() IMSA-50-2-16 IMSA 50-2 Loop Detector Lead-In Wire |
![]() IMSA-50-2-14 IMSA 50-2 Loop Detector Lead-In Wire |
![]() IMSA-50-2-12 IMSA 50-2 Loop Detector Lead-In Wire |
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Size (AWG or kcmil) |
N/A 18 | N/A 16 | N/A 14 | N/A 12 | ||||
Stranding | N/A 19 | |||||||
Nominal Jacket Thickness (Inches) |
N/A .032 | |||||||
Nominal O.D. (Inches) |
N/A .284 | N/A .306 | N/A .338 | N/A .376 | ||||
Nominal Weight (LBS/MFT) |
N/A 31 | N/A 39 | N/A 54 | N/A 75 | ||||
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