Molded case circuit breaker
It is a 3-pole, fixed-mount breaker with UL and CSA certifications, intended for panelboard and distribution equipment in North American and Canadian installations.
The lifecycle stage for this part is listed as current, meaning ABB continues to manufacture and support the XT4HU3200AJJ000XXX as an active catalog item.
Integration note
The fixed-mount, 3-pole form factor fits standard panelboard and switchboard cutouts. UL 489 listing covers its use as a branch-circuit protective device in North America.
