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The Eaton NO.663-R is a fuse reducer designed for use with Class R fuses. It allows the use of smaller size fuses in larger amp size switches or blocks. This reducer is capable of handling up to 30 Amps and is rated for 600 Volts.
This single reducer requires no pairs, making it easy to use. Ideal for applications in electrical assemblies and switch panels.
We pulled together the parts most installs need for this unit, plus a few add-ons worth a look. Check what you need — nothing here blocks checkout.
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