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Therefore, each fuse has a rated specification, and the fuse will blow when the current exceeds the rated specification. LED Indicator: Red LED indicates when fuse is burnout. If the fuse is correctly placed in the circuit, the fuse will cut off the current when the current abnormally rises to a certain height and a certain temperature, thereby protecting the safe operation of the circuit.
When you click on links to various merchants on this site and make a purchase, this can result in this site earning a commission. Affiliate programs and affiliations include, but are not limited to, the eBay Partner Network.