ABB, XT5N series, molded case circuit breaker, XT5NU340AFFF000XXX, 400 A, 3-pole, EKIP DIP LSI trip unit, UL/CSA.
The 400 A frame at 100% rated continuous current handles the full load without derating, sized for main or heavy feeder duty in commercial and industrial switchboards.
The EKIP DIP LSI trip unit is field-adjustable via rotary dials on the front face — no software or handheld programmer needed for the L, S, and I thresholds — which simplifies commissioning for the panel builder or site electrician setting coordination curves.
The listed description is XT5N 400 EKIP DIP LSI IN400 3P FF UL/CSA — a 400 A, 3-pole XT5N frame with an EKIP DIP LSI electronic trip unit, fixed front terminals, and UL/CSA certification.
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — no stock count or lead-time number is published here.
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