UL5128 Fire Resistant Wire

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UL5128 fire resistant wire comes with the nickel coated copper conductor, mica tape insulator, and fiberglass braided layer. Its nominal voltage and temperature respectively are 300V and 450℃. And our product features good performance under the working voltage of less than 600V and working temperature below 500℃ for a long time. It also offers good fire performance and flexibility. This fire resistant wire can be bent 65% and not be burnt broken at less than 800℃ within 90 minutes without ejecting any harmful gas with the relative temperature being 65% of the nominal one. Also, the product adopts fixed installation.

Technical Specifications
Conductor Insulator Electrical Characteristic
AWG Conductor Construction NO.×Φ mm Diameter mm Thickness of Mica mm Thickness of Fiberglass mm Overall Diameter mm Max. Conductor Resistance at 20 ℃ Ohm/km
24 7×0.20 0.61 0.38 0.18 1.4 93.25
22 7×0.25 0.76 1.6 59.4
20 7×0.30 0.95 1.8 36.7
18 7×0.39 1.19 2.0 23.2
16 7×0.50 1.53 2.3 14.6
14 19×0.37 1.86 2.7 8.96
12 19×0.46 2.32 3.2 5.64
10 37×0.43 3.02 0.51 0.38 4.1 3.55

We are an experienced UL5128 fire resistant wire manufacturer, based in China. We offer an extensive line of products, including high temperature sleeve, silicone heating plate, Teflon wire / cable, multicore cable, and much more.

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