The ABB XT4HU3250AAA000XXX is a 3-pole molded case circuit breaker from the XT4H 250 series, fitted with a TMF 250-2500 thermal-magnetic fixed trip unit. The description decodes as: XT4H frame size 250, TMF trip block rated 250 A (adjustable to 2500 A on the magnetic), three poles, front terminals (F F), UL/CSA certified. It's a panel-mount device sized for distribution and motor branch circuit protection in commercial and industrial switchboards.
ABB XT4HU3250AAA000XXX XT4H 250 A Molded Case Circuit Breake
MPNXT4HU3250AAA000XXX
ABB XT4H 250 series, molded case circuit breaker, order code XT4HU3250AAA000XXX, 3-pole, TMF 250-2500 trip unit, UL/CSA rated.
Sourced new & surplus through independent channelsAuthenticity-screened · ESD-safe packingListing updated Jul 2026
Product details
Frequently asked questions
What does the description XT4H 250 TMF 250-2500 3P F F UL/CSA mean?
It decodes as: XT4H frame size 250, TMF thermal-magnetic trip unit rated 250 A continuous (magnetic adjustment range 250-2500 A), three poles, front terminals front-connected, UL and CSA certified.
Where can I buy XT4HU3250AAA000XXX?
This part is sourced to order against an RFQ through independent distribution channels. Availability and current pricing are confirmed at quote time.
MPN
XT4HU3250AAA000XXX