Transportation >> Highway


 Signal Cable

TYPE IMSA 19-1, 20-1, 19-5, 20-5 SIGNAL CABLE - 600 Volt, PE Insulation, Multi-Comductor, Solid or Stranded Copper Conductor, 75°C

These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations. They are also an excellent option for industrial and other uses when selecting control and communications cables for outside installations.

IMSA 19-1, Unshielded Multi-Comductor, PVC Jacket
  • Aerial or duct installation
  • Polyethylene (PE) insulation, polyvinyl chloride (PVC) jacket
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248
  • Maximum continuous conductor temperature: 75°C DRY, 75°C WET

    IMSA 20-1, Unshielded Multi-Comductor, PE Jacket
  • Aerial or duct installation
  • Polyethylene (PE) insulation, polyethylene (PE) jacket
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248
  • Maximum continuous conductor temperature: 75°C DRY, 75°C WET

    IMSA 19-5, Shielded Multi-Conductor, PVC Jacket
  • Aerial, duct or buried installation
  • Polyethylene (PE) insulation, polyvinyl chloride (PVC) jacket
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

    IMSA 20-5, Shielded Multi-Conductor, PE Jacket
  • Aerial, duct or buried installation
  • Polyethylene (PE) insulation, polyethylene (PE) jacket
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

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    Signal Cable
    Application: Traffic signal, traffic control systems, fire alarm systems
     Loop Detector Wire

    INDUCTANCE LOOP DETECTOR WIRE - 600 Volt, Loose Tube PVC or PE Jacket, Stranded or Solid Copper Conductor

    These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations. They are also an excellent option for industrial and other uses when selecting control and communications cables for outside installations.

    IMSA 51-1, Single conductor, PVC/Nylon Insulation
  • Duct installation

    IMSA 51-3, Single conductor, Cross Linked PE Insulation
  • Duct or buried installation
  • Suitable for use indoors and outdoors; wet or dry locations

    IMSA 51-5, Single conductor, PVC/Nylon Insulation
  • Duct or buried installation
  • Suitable for use indoors and outdoors; wet or dry locations
  • CALTRANS rated

    IMSA 51-7, Single conductor, Cross Linked PE Insulation
  • Duct or buried installation
  • Suitable for use indoors and outdoors; wet or dry locations
  • CALTRANS rated

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    Loop Detector Wire
    Application: Outdoor or indoor use in traffic signal, traffic control systems and inductance loop detector systems
     Signal Loop Detector Lead-In Feeder

    TYPE IMSA 50-2 SIGNAL LOOP DETECTOR LEAD-IN FEEDER - 600 Volt, PE Insulation, PE Jacket, Shielded Single Pair, Solid or Stranded Copper Conductor, 75°C

    These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations.

  • Duct or buried installation
  • Polyethylene insulation, overall shield, polyethylene jacket
  • Sunlight resistant
  • Conforms to ASTM D-1248
  • 16 AWG CALTRANS Type C rated
  • Maximum continuous conductor temperature: 75°C DRY, 75°C WET

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    Signal Loop Detector Lead-In Feeder
    Application: Outdoor or indoor use in traffic signal, traffic control systems, loop detector lead-in and underground conduit
     Signal & Communications Cable

    TYPE IMSA 19-2, 20-2, 19-6, 20-6 SIGNAL & COMMUNICATIONS CABLE - 600 Volt, PE Insulation, Multi-Pairs, Solid or Stranded Copper Conductor, 75°ÃƒÆ’¸C

    These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations. They are also an excellent option for industrial and other uses when selecting control and communications cables for outside installations.

    IMSA 19-1, Shielded Multi-Pairs, PVC Jacket
  • Aerial or duct installation
  • Polyethylene (PE) insulation, polyvinyl chloride (PVC) jacket
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248
  • Maximum continuous conductor temperature: 75°C DRY, 75°C WET

    IMSA 20-1, Shielded Multi-Pairs, PE Jacket
  • Aerial or duct installation
  • Polyethylene (PE) insulation, polyethylene (PE) jacket
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248
  • Maximum continuous conductor temperature: 75°C DRY, 75°C WET

    IMSA 19-6, Shielded Multi-Pairs, PE Inner Jacket, PVC Outer Jacket
  • Aerial, duct or buried installation
  • Polyethylene (PE) insulation, polyethylene (PE) and polyvinyl chloride (PVC) jacket
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

    IMSA 20-6, Shielded Multi-Pairs, PE Inner Jacket, PE Outer Jacket
  • Aerial, duct or buried installation
  • Polyethylene (PE) insulation, two polyethylene (PE) jackets
  • Sunlight resistant
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

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    Signal & Communications Cable
    Application: Traffic signal, traffic control systems, fire alarm systems
     Figure 8 Signal & Communications CableType IMSA 19-4/20-4

    TYPE IMSA SPEC 19-4 & 20-4 SIGNAL & COMMUNICATIONS CABLE - 600 Volt, PE Insulation, Shielded Twisted-Pairs, Solid or Stranded Copper Conductor

    These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations. They are also an excellent option for industrial and other uses when selecting control and communications cables for outside installations.

    IMSA 19-4, Twisted-pairs, PVC Jacket
  • Self-supporting (figure-8) aerial installation
  • Polyethylene (PE) insulation, polyvinyl chloride (PVC) jacket
  • Sunlight resistant
  • Integrated messenger
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

    IMSA 20-4, Twisted-pairs, PE Jacket
  • Self-supporting (Figure-8) aerial installation
  • Polyethylene (PE) insulation, polyethylene (PE) jacket
  • Sunlight resistant
  • Integrated messenger
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

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    Figure 8 Signal & Communications CableType IMSA 19-4/20-4
    Application: Traffic signal, traffic control systems, fire alarm systems
     Aerial Self-Supporting C Wire

    TYPE IMSA SPEC 29-1, 29-2, 29-3 & 29-4 SIGNAL SYSTEMS CABLE - HDPE Insulation, Two Conductor, Solid Copper or Steel Conductors

    These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations.

    IMSA 29-1, Two Conductor
  • Aerial self-supporting installation
  • 2 Hard-Drawn Copper Conductors

    IMSA 29-2, Two Conductor
  • Duct or buried installation
  • 2 Copper-Covered Steel Conductors

    IMSA 29-3, Two Conductor, PVC Jacket
  • Duct or buried installation
  • 2 Hard-Drawn Copper Conductors
  • Red fade-resistant PVC jacket

    IMSA 29-4, Two Conductor, PVC Jacket
  • Duct or buried installation
  • 2 Copper-Covered Steel Conductors
  • Red fade-resistant PVC jacket

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    Aerial Self-Supporting C Wire
    Application: Signal Systems
     Figure 8 Signal Cable Type IMSA 19-3/20-3

    TYPE IMSA SPEC 19-3 & 20-3 SIGNAL CABLE - 600 Volt, PE Insulation, Unshielded Multi-Conductor, Solid or Stranded Copper Conductor

    These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations. They are also an excellent option for industrial and other uses when selecting control and communications cables for outside installations.

    IMSA 19-3, Multi-Conductor, PVC Jacket
  • Self-supporting (figure-8) aerial installation
  • Polyethylene (PE) insulation, polyvinyl chloride (PVC) jacket
  • Sunlight resistant
  • Integrated messenger
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

    IMSA 20-3, Multi-Conductor, PE Jacket
  • Self-supporting (Figure-8) aerial installation
  • Polyethylene (PE) insulation, polyethylene (PE) jacket
  • Sunlight resistant
  • Integrated messenger
  • Suitable for use indoors and outdoors; wet or dry locations
  • Conforms to ASTM D-1248

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    Figure 8 Signal Cable Type IMSA 19-3/20-3
    Application: Traffic signal, traffic control systems, fire alarm systems
     Traffic Communications Fiber IMSA 70-1/70-5

    TYPE IMSA 70-1/70-5 TRAFFIC COMMUNICATIONS CABLE, 2 to 72 Fibers, Singlemode and Multimode, MDPE Jacket

    These traffic cables are manufactured in accordance with the latest specifications of the International Municipal Signal Association (IMSA). The cable constructions offer maximum resistance to moisture and weathering and are primarily designed for outside installations.

    IMSA 70-1, All Dielectric
  • Aerial, duct or buried installation
  • Medium Density Polyethylene (MDPE) jacket
  • Suitable for use indoors and outdoors; wet or dry locations

    IMSA 70-5, Armored
  • Duct or buried installation
  • Medium Density Polyethylene (MDPE) jacket
  • Corrugated Armor Steel
  • Suitable for use indoors and outdoors; wet or dry locations

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    Traffic Communications Fiber IMSA 70-1/70-5
    Application: Traffic Communications
     Line Wire

    LINE WIRE - PE Jacket, Solid or Stranded Conductor  90°C

    Line Wire is wires specifically designed for overhead signal and power circuits installed on insulators in accordance with the AREMA Signal Manual. They consist of copper conductors insulated with polyethylene (PE).

  • Excellent electrical properties
  • Mechanically rugged
  • Excellent moisture, heat and weather resistance
  • AREMA Signal Manual Parts 10.3.10 and 10.3.21
  • Maximum continuous conductor temperature: 90°C DRY, 90°C WET

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    Line Wire
    Application: Overhead signal and power circuits


    Specifications listed are from multiple manufacturers. The items above represent only a portion of the products available. For specific manufacturer technical information or for an item not shown, please contact a Calvert Wire cabling specialist at 800-837-2668.