The ABB XT4HU3175AFJ000XXX is a molded case circuit breaker (MCCB) on the XT4H 250 frame, fitted with a TMF thermal-magnetic fixed trip unit rated 175-1750 A. Three poles, front terminals, and UL/CSA certification make it a direct fit for North American panelboards and switchgear that accept ABB XT4H plug-in or fixed mountings.

ABB XT4HU3175AFJ000XXX XT4H 250 A MCCB, TMF 175-1750 A, 3P,
MPNXT4HU3175AFJ000XXX
ABB, XT4H 250 frame, molded case circuit breaker, TMF 175-1750 A, 3-pole, front terminals, UL/CSA, XT4HU3175AFJ000XXX.
StockContact for availability
Lead timeCall for availability wk
MOQ1 pcs
Sourced new & surplus through independent channelsListing updated Jul 2026
Product details
Frequently asked questions
Who supplies XT4HU3175AFJ000XXX and how is it quoted?
This part is sourced and quoted to order against an RFQ through independent distribution. Availability and current pricing are confirmed at quote time.
What is XT4HU3175AFJ000XXX's listed description?
The listed description is XT4H 250 TMF 175-1750 3P F F UL/CSA — a 250 A frame, TMF trip unit set 175-1750 A, three poles, front terminals, UL/CSA approved.
MPN
XT4HU3175AFJ000XXX