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ABB XT1NU3125AFF000XXX — Molded Case Circuit Breakers (MCCB)

ABB XT1NU3125AFF000XXX T-MAX 3-Pole Molded Case Switch, Curr

MPNXT1NU3125AFF000XXX

ABB, T-MAX series, molded case switch, XT1NU3125AFF000XXX, 3 poles, current lifecycle stage.

Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

XT1NU3125AFF000XXX — Specifications
ParameterValue
Poles3

Product details

The 3-pole configuration means it switches all three phases simultaneously, which is the standard for three-phase motor and feeder circuits up to the rated current.

The T-MAX XT1 range uses a common mounting footprint and terminal layout across amp ratings. If you're swapping in a panel originally built around the lower-rated XT1NU3090AFF000XXX (90 A), the XT1NU3125AFF000XXX shares the same pole count and physical envelope — no busbar rework or drilling needed, just a straight amp upgrade.

Frequently asked questions

Where can I buy XT1NU3125AFF000XXX and how do I get a price?

This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time — submit an RFQ for a firm price and lead time.

What is XT1NU3125AFF000XXX's listed poles?

The listed poles are 3, meaning it switches all three phases of a three-phase circuit.

Will XT1NU3125AFF000XXX drop into a panel that was specified around XT1NU3090AFF000XXX without rewiring?

Yes, both parts are 3-pole T-MAX XT1 switches sharing the same mounting footprint and terminal layout, so a direct swap is possible without busbar or panel modifications.

MPN
XT1NU3125AFF000XXX