The XT5NU440ABFF000XXX: The XT5N 400 TMA frame mounts in standard switchgear and panelboard configurations, with fixed or plug-in options depending on the accessory kit. Rated for 400 A at the frame level, it accepts thermal-magnetic trip units (TMA) for adjustable overload and fixed instantaneous protection. Panel builders should verify the interrupting rating and SCCR coordination with upstream devices per the project's short-circuit study.
ABB XT5NU440ABFF000XXX XT5N 400 TMA, current lifecycle
MPNXT5NU440ABFF000XXX
ABB XT5N 400 TMA molded case circuit breaker, order code XT5NU440ABFF000XXX, current lifecycle stage.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
Product details
Frequently asked questions
How do I get current pricing and availability for XT5NU440ABFF000XXX?
Pricing and availability are confirmed at quote time against an RFQ. Submit a request through the storefront to receive a current quotation with lead time.
What is XT5NU440ABFF000XXX's listed description?
The description is GED XT5NU440ABFF000XXX XT5N 400 TMA/ABB 1SDA102588R1 XT5N 400 TMA, confirming it is an ABB XT5N 400 A frame with a TMA trip unit.
MPN
XT5NU440ABFF000XXX