The ABB XT4SU3250FFF000XXX is a 3-pole molded case circuit breaker from the XT4S series, fitted with an Ekip LSI electronic trip unit and rated at 250 A. The Ekip LSI provides adjustable long-time (L), short-time (S), and instantaneous (I) protection curves, giving the site electrical engineer the selectivity headroom needed in a distribution panel or motor control centre. The UL/CSA marking confirms acceptance for North American installations under UL 489 and CSA C22.2 No. 5.
ABB XT4SU3250FFF000XXX XT4S 250A MCCB, Ekip LSI
MPNXT4SU3250FFF000XXX
ABB XT4S series molded case circuit breaker (MCCB), order code XT4SU3250FFF000XXX, 250 A rating, Ekip LSI electronic trip unit, 3-pole, fixed thermal-magnetic, UL/CSA certified.
Source DocumentedChannel stated on listing & quote
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Worldwide DispatchDHL/FedEx — transit quoted per order
Independent China distributor & sourcing agent· Listing updated Sep 2026
Product details
Frequently asked questions
Where can I buy XT4SU3250FFF000XXX and how do I get a price?
This part is sourced to order against an RFQ through independent distribution channels. Submit an RFQ for current availability and pricing — no stock or price figures are published here, but the supply chain is active for this current-lifecycle order code.
What is the description of XT4SU3250FFF000XXX?
The official description is XT4S 250 EKIPLSI IN=250A 3PFFUL/CSA, indicating an XT4S frame, 250 A continuous rating, Ekip LSI electronic trip unit, 3-pole fixed thermal-magnetic, with UL and CSA certification.
MPN
XT4SU3250FFF000XXX