In article , Ned Simmons wrote:

Best to identify the wire and be sure, but, as far as I know, there
are no NEC listed wires with an insulation rated below 60C.

My concern is that, unless the OP finds the markings on the cable, there is no
assurance that this *is* an NEC-approved cable.

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Regards,
Doug Miller (alphageek at milmac dot com)

It's time to throw all their damned tea in the harbor again.