What it is and where it fits
The XT4LU3175BFF000XXX: This MCCB is designed for panelboard and distribution board mounting, providing overcurrent and short-circuit protection in commercial and industrial power systems. The 250TMA trip unit offers fixed thermal and magnetic settings, suited for feeder and branch-circuit protection where coordination with downstream devices is required.
Sourcing and lifecycle
The lifecycle stage is marked as current, meaning this order code remains in ABB's active catalog and is not subject to a phase-out or last-time-buy notice. For procurement purposes, the part is sourced to order against an RFQ through independent distribution channels; availability and current pricing are confirmed at quote time.