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The Littelfuse LRU-663R is a fuse reducer designed for use with Class R fuses. This reducer allows smaller fuses to be used in existing fuse clips. Constructed with copper alloy, it ensures strong connections. Ideal for industrial applications, it simplifies installation and reduces the need for large inventories of different fuse types.
This fuse reducer prevents overfusing by allowing the use of smaller size fuses within existing clips.
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