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The ABB XT4NU3225AY8000XXX is engineered for commercial and industrial applications, delivering robust power distribution protection. This unit mount MCCB installs into ReliaGear neXT panelboards, ReliaGear SB switchboards, and SACE Tmax XT enclosures. It serves as a drop-in replacement for legacy T4N225TW breakers. Rated for 25 kAIC at 480VAC, it utilizes a TMF fixed thermal and fixed magnetic trip unit.
The ABB XT4NU3225AY8000XXX is a 225A 3 pole molded case circuit breaker designed for reliable power distribution protection in commercial and industrial applications.
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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