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The Eaton JJN-400 is a Fast Acting Class T Fuse rated at 400 Amps and 300 Volts. This fuse is designed for fast response to short circuits while providing excellent current limitation. It meets the requirements of modern electrical systems to prevent equipment damage during fault conditions.
Perfect for industrial and commercial applications, the JJN-400 fuse ensures reliability and safety.
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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