The FF designation means it ships with fixed front terminals — a common panel-building preference that keeps wiring tidy inside a switchboard or MCC lineup. UL and CSA marks on the listing tell you it's accepted for North American installations without a separate evaluation.
ABB XT6NU3600FFF000XXX XT6N 800 A Molded Case Circuit Breake
MPNXT6NU3600FFF000XXX
ABB XT6N series, molded case circuit breaker, order code XT6NU3600FFF000XXX, 800 A frame, EKIP DIP LSI electronic trip, 3-pole, FF front terminals, UL/CSA certified.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Aug 2026
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Frequently asked questions
What is XT6NU3600FFF000XXX's listed description?
The listed description is XT6N 800 EKIP DIP LSI IN600 3P FF UL/CSA, indicating an 800 A frame, EKIP DIP LSI electronic trip, 3-pole, fixed front terminals, with UL and CSA approvals.
MPN
XT6NU3600FFF000XXX