UL21143 – 80°C / 600V Multi-Conductor Cable with FRPE or PE Jacket for Internal and External Wiring
UL21143 is a UL-certified multi-conductor cable designed for internal and external wiring in electronic and electrical equipment. Rated for 80°C and 600V, it features solid or stranded copper conductors, flame-retardant PVC or SR-PVC insulation, and is jacketed with FRPE (Flame Retardant Polyethylene) or PE (Polyethylene). This construction meets the UL 758 AWM standards and passes both VW-1 and CSA FT1 flame tests, offering a balance of durability, safety, and flexibility.
Key Features
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Conductor: Solid or stranded copper (26 AWG – 16 AWG)
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Insulation: PVC or SR-PVC
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Jacket: FRPE or PE, depending on application
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Assembly: Two to ten singles, twisted pairs or groups, or laid flat/oval/round
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Temperature Rating: 80°C
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Voltage Rating: 600V
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Flame Test Compliance: UL VW-1, CSA FT1
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Standard: UL 758 AWM Style 21143
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Application: Internal and external wiring of electronic systems
Common Applications
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Internal wiring in control panels and industrial automation equipment
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External signal and power connections in moderately demanding environments
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Multi-core installations requiring flame resistance and flexibility
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Systems needing low-smoke and mechanically protective jackets
Conductor Resistance Reference (20°C, Ω/km)
| AWG | Resistance (Ω/km) |
|---|---|
| 26 | 150 |
| 24 | 94.2 |
| 22 | 59.4 |
| 20 | 36.7 |
| 18 | 23.2 |
| 16 | 14.6 |
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🌐 External Technical Reference
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