Thread: Reverse polarity fuses
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Old 12-13-2007, 03:22 PM   #3
Ozz
Montana Master
 
Join Date: Jul 2006
Location: K.C.
Posts: 11,731
M.O.C. #5980
They are wired so that a polarity reversal goes to ground, blowing the fuse. (To protect all loads downstream.)
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