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Swelled fuse but not blown?
Posted to Technical Discussion Forum on 2/28/2020 46 Replies

I have a brain teaser for some of you out there. This is a 30 Amp ATC fuse that swelled and shows definite signs of heating up, but it never blew out. Hmm? What is the problem?

Think of a automotive heater blower motor circuit. Think of when you find oversize... Login to read more.

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