The 3-pole configuration with front terminals and UL/CSA certification makes it a direct fit for North American panel builds where a non-interchangeable trip saves a BOM line and avoids field-adjustment errors.
ABB XT1NU3110AAA00NXXX XT1N 125 A TMF 110-1100 3P F F UL/CSA
MPNXT1NU3110AAA00NXXX
ABB, XT1N series, molded case circuit breaker, XT1NU3110AAA00NXXX, 125 A frame, TMF 110-1100 A trip unit, 3-pole, front terminals, UL/CSA.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
Where can I buy XT1NU3110AAA00NXXX?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What does the description XT1N 125 TMF 110-1100 3P F F UL/CSA mean?
It identifies a 125 A frame XT1N breaker with a TMF trip unit adjustable from 110 to 1100 A, 3-pole, front terminals, and UL/CSA certification for North American installations.
MPN
XT1NU3110AAA00NXXX