The XT4NU3150BFF000XXX: The description identifies this as an XT4N 250TMA — the 250 indicates the frame size or rated current in amps, and TMA denotes a thermal-magnetic trip unit with adjustable magnetic pickup. This is a molded-case circuit breaker (MCCB) sized for distribution and motor branch-circuit protection in commercial and industrial panels.
ABB XT4NU3150BFF000XXX XT4N 250TMA, current lifecycle
MPNXT4NU3150BFF000XXX
ABB XT4NU3150BFF000XXX, XT4N series, 250TMA thermal-magnetic circuit breaker, current lifecycle stage.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
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Frequently asked questions
Who supplies XT4NU3150BFF000XXX and how is it quoted for volume purchases?
This part is sourced through independent distribution and quoted to order against an RFQ. Availability and current pricing are confirmed at quote time.
What is XT4NU3150BFF000XXX's listed description?
The description is ABB XT4NU3150BFF000XXX XT4N 250TMA, indicating an XT4N series thermal-magnetic circuit breaker with a 250 A frame and TMA trip unit.
MPN
XT4NU3150BFF000XXX