The ABB XT4LU3100AFF00NXXX is a 3-pole molded case circuit breaker from the XT4L series, fitted with a TMF (thermal-magnetic fixed) trip unit rated 100-1000 A. The description confirms UL/CSA listing, meaning it carries the approvals for North American panel builds — UL 489 and CSA C22.2 No. 5.
ABB XT4LU3100AFF00NXXX XT4L 250 TMF 100-1000 3P F F UL/CSA
MPNXT4LU3100AFF00NXXX
ABB, XT4L series, molded case circuit breaker, XT4LU3100AFF00NXXX, 3-pole, TMF 100-1000 A, UL/CSA.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
Where can I buy XT4LU3100AFF00NXXX and how do I get a price?
This part is sourced and quoted to order against an RFQ through independent distribution. Submit an RFQ for availability and current pricing.
What is XT4LU3100AFF00NXXX's listed lifecycle stage?
The listed lifecycle stage is current.
What is XT4LU3100AFF00NXXX's listed description?
The description is XT4L 250 TMF 100-1000 3P F F UL/CSA.
MPN
XT4LU3100AFF00NXXX