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ABB XT2LU3020AFF000XXX — Molded Case Circuit Breakers (MCCB)

ABB XT2LU3020AFF000XXX XT2L 125 TMF, Current Production

MPNXT2LU3020AFF000XXX

ABB XT2L 125 TMF molded case circuit breaker, order code XT2LU3020AFF000XXX, lifecycle stage current.

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

Product details

Rated for 125 A frame, it handles feeder and branch circuit protection in distribution panels, motor control centers, and industrial load centers.

What the XT2L 125 TMF Designation Tells You

XT2L denotes the compact molded case platform with line-side lug connections. The 125 TMF trip unit provides fixed thermal-magnetic protection — thermal for overload, magnetic for short-circuit — without adjustable trip settings, simplifying specification and reducing setup time.

Frequently asked questions

What is the closest pin-compatible alternative to XT2LU3020AFF000XXX in this component family?

Within the XT2L family, other 125 A frame breakers with different trip unit types (e.g., electronic or adjustable thermal-magnetic) share the same footprint and mounting, but the TMF fixed-trip variant is the direct fit for applications requiring non-adjustable protection.

What is XT2LU3020AFF000XXX's listed description on this component line?

The listed description is 'ABB XT2LU3020AFF000XXX XT2L 125 TMF', identifying it as a 125 A frame molded case circuit breaker with a thermal-magnetic fixed trip unit from the ABB XT2L series.

MPN
XT2LU3020AFF000XXX