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UL21458 mPPE Wire – 80°C 300V Internal Multi-conductor Cable
UL21458 mPPE wire is a UL-listed cable designed for internal wiring in electronic and power equipment. Rated 80°C and 300V, it features flame-retardant mPPE insulation and tinned copper conductor construction, offering consistent performance in dry environments.
UL21458 complies with horizontal flame test requirements and is suitable for use in appliances, industrial control panels, power supplies, and signal circuits where flexibility and thermal durability are essential.
Key Features
● UL-listed mPPE insulated wire (Modified Polyphenylene Ether)
● Assembly: Two to 100 conductors laid parallel in one plane.
● Temperature rating: 80°C
● Voltage rating: 300V
● Horizontal flame compliant (UL VW-1)
● Stranded tinned copper conductor.
● Lightweight and halogen-free, suitable for dry indoor use.
Application
● Internal wiring for appliances, automation systems, and control equipment.
● Power supplies, control cabinets, EV modules, and relay boards.
● Signal distribution, low-voltage communication, and control circuits.
● Multi-conductor assemblies in dry indoor environments.
UL21458 wire is a reliable choice for compact, eco-friendly wiring needs, offering lightweight construction, high dielectric strength, and excellent flame resistance with its mPPE insulation. It meets UL's VW-1 horizontal flame test requirements.
