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The Bussmann ECSR400 is a UL Class RK-5 time-delay current-limiting fuse with a high amperage capacity of four hundred amps. This fuse is designed for applications in AC power distribution systems, protecting circuits for motors and transformers against overloads and short circuits.
The ECSR400 fuse is suitable for use in various AC power distribution applications, providing reliable protection for feeders and branch circuits.
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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