Panel fit and lifecycle read
The XT2NU3020AAA000XXX: As an MCCB in the XT2 series, it mounts in standard panel or enclosure cutouts and connects to busbars or cable lugs for feeder and branch-circuit protection.
ABB XT2NU3020AAA000XXX XT2N 125 TMF MCCB, current lifecycle
MPNXT2NU3020AAA000XXX
ABB XT2N 125 TMF molded case circuit breaker, order code XT2NU3020AAA000XXX, current lifecycle stage.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What is the difference between ABB XT2N 125 TMF and XT2M?
The XT2N is the standard interrupting-capacity frame; the XT2M offers a higher interrupting rating for the same trip unit and accessory set. Both share the same panel footprint and mounting hardware.
Is the ABB XT2NU3020AAA000XXX compatible with ABB XT2N series?
Yes — the XT2NU3020AAA000XXX is a member of the XT2N series. It fits the same panel cutout and accepts the same auxiliary switches, shunt trips, and rotary handles as other XT2N frames.
MPN
XT2NU3020AAA000XXX