SPEC 45552
CU 600V PE PE Cable Color Method 1 Table 1 Traffic Signal IMSA 20-1
Multi-conductor nonshielded 600V Polyethylene Insulation, Polyethylene (PE) Jacket

Construction:
- Conductor:Solid or stranded annealed bare copper class B per ASTM B 3 and B8
- Insulation:Polyethylene PE
- Rip Chord:High strength rip chord for ease of jacket removal
- Separator:Polyester tape
- Jacket:Black polyethylene PE jacket
Applications and Features:
Southwire’s IMSA 20-1 cable meets the requirements of International Municipal Signal Association IMSA 20-1 specification. Rated for use in traffic signal, traffic control systems, underground conduit and aerial use where supported by a messenger. IMSA 20-1 600 Volt series cables run from the traffic light to the controller station The conductors are bare annealed copper solid or stranded class B and covered with an abrasion, sunlight and moisture resistant polyethylene jacket. The insulated conductors are twisted and wrapped with a polyester tape. A ripcord is added under the black polyethylene jacket for ease of removal. These cables are capable of operating continuously at a conductor temperature between -20°C and 75°C.
• Cable is manufactured by Southwire Company in their Waukegan, IL plant USA.
• Cable is manufactured by Southwire Company in their Waukegan, IL plant USA.
Specifications:
Sample Print Legend:
SOUTHWIRE® YEAR SIZE 600V IMSA 20-1 CABLE SEQUENTAIL FOOT MARK.
Table 1 – Physical and Electrical Data
Stock Number | Cond. Size | Cond. Number | Cond. Strands | Diameter Over Cond. | Insul. Thickness | Jacket Thickness | Approx. OD | Approx. Weight | DC Resistance | Min Bending Radius | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
AWG | No. | strands | inch | mil | mil | inch | lb/1000ft | Ω/1000ft | inch | ||||||||||
14 AWG | |||||||||||||||||||
581404 | 14 | 4 | 1 | 0.064 | 25 | 45 | 0.365 | 83 | 2.57 | 1.46 |
All dimensions are nominal and subject to normal manufacturing tolerances
◊ Cable marked with this symbol is a standard stock item
Revision: 3.0.00M