The description includes '125-625-1250' for trip unit settings. UL and CSA marks are listed on the label, so this breaker is accepted in North American panels without additional certification hurdles. The TMA trip provides both thermal (overload) and magnetic (short-circuit) protection, with the magnetic pickup adjustable across the 125–625–1250 A band noted in the part description.
ABB XT2NU3125BFF00NXXX Molded Case Circuit Breaker, 125 A, 3
MPNXT2NU3125BFF00NXXX
ABB XT2N series, molded case circuit breaker, order code XT2NU3125BFF00NXXX, 125 A, 3-pole, TMA trip unit, UL/CSA certified.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
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Frequently asked questions
Where can I buy XT2NU3125BFF00NXXX and get a price?
This part is available to order through independent distribution. Submit an RFQ — availability and current pricing are confirmed at quote time.
What approvals does XT2NU3125BFF00NXXX carry?
The description includes UL and CSA marks, so the breaker is certified for North American panel applications.
MPN
XT2NU3125BFF00NXXX