The ABB XT1SU3040AYD000XXX is a NEXT1S 125 TMF 40-500 3P F F UL/CSA molded case circuit breaker. It's a three-pole unit with a TMF trip unit, rated for 40 A and adjustable up to 500 A. The 'F F' designation means fixed front terminals. This breaker carries UL and CSA approvals, so it's accepted in North American panels without extra paperwork.
ABB XT1SU3040AYD000XXX NEXT1S 125 TMF 40-500 3P F F UL/CSA
MPNXT1SU3040AYD000XXX
ABB NEXT1S 125 TMF 40-500 3P F F UL/CSA, molded case circuit breaker, XT1SU3040AYD000XXX.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What is XT1SU3040AYD000XXX's listed description?
The listed description is NEXT1S 125 TMF 40-500 3P F F UL/CSA. That breaks down as a 125 A frame (NEXT1S), TMF trip unit adjustable 40-500 A, three-pole, fixed front terminals, UL and CSA listed.
Who supplies XT1SU3040AYD000XXX and how is it quoted for volume purchases?
This part is sourced through independent industrial distribution. For volume purchases, submit an RFQ and we'll confirm current pricing and lead time at quote time.
MPN
XT1SU3040AYD000XXX