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ABB XT1HU3125AFF00NXXX — Molded Case Circuit Breakers (MCCB)

ABB XT1HU3125AFF00NXXX XT1H 125A TMF 3P MCCB, current lifecy

MPNXT1HU3125AFF00NXXX

ABB XT1H series, molded case circuit breaker, 125 A frame, TMF 125-1250 A trip, 3-pole, line/load terminals, UL/CSA, current lifecycle stage.

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

Product details

MCCB for panel builders and MRO

The ABB XT1HU3125AFF00NXXX is a 3-pole molded case circuit breaker from the XT1H series, rated at 125 A frame with a TMF (thermal-magnetic fixed) trip unit covering 125-1250 A. The "F F" designation indicates line and load terminals are both front-connected, standard for panel feed-through. UL/CSA listing confirms it for North American distribution and motor branch circuits.

Frequently asked questions

Where can I buy XT1HU3125AFF00NXXX and get a price?

This part is sourced to order against an RFQ through independent distribution. Submit a request for current availability and pricing — confirmed at quote time.

What compliance documentation does ABB provide for this MCCB?

The listing confirms UL/CSA certification for North American installations. RoHS and REACH declarations are standard for ABB XT1 series breakers; request the specific declaration of conformity with your RFQ.

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XT1HU3125AFF00NXXX