Allen Electric Supply Co.


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Temperature Ratings of Insulations

The following table is provided for your convenience.  We believe that the data presented is reliable, however we make no claim as to the accuracy of the information.


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Polyethylene 167 F
Polypropylene 167 F
Polyurethane 220 F
Polyvinylchoride 221 F
TRP Rubber 250 F
Nylon 275 F
Tefzel 300 F
FEP Teflon 400 F
TFE Teflon 500 F
Synthetic Fiber 500 F
Kapton 600 F
Fiberglass 950 F
Hi Temp Fiberglass 1300

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