A reliable solution for industrial environments, the ABB XT1NU3035AFF000XXX is a 3-pole, 35A molded case circuit breaker providing fixed thermal and magnetic trip settings for dependable LI defense. This unit mount breaker is built for ABB ReliaGear neXT panelboards and SB switchboards. It functions as a direct replacement for discontinued T1N035TW models, simplifying maintenance. Boasting a 50kAIC rating at 240V, this XT1 frame breaker is HACR rated and double insulated.
HACR Rated, Current Limiting, Double Insulated, Reverse Feed
Product FAQs
5 answers
Which panelboards are compatible with the XT1NU3035AFF000XXX?
This XT1 frame breaker is designed for use with ABB ReliaGear neXT Panelboards and ReliaGear SB Switchboards.
What do the N and U in the XT1NU3035AFF000XXX part number indicate?
The N designates ABB's Normal interrupting capacity tier for the XT1 frame. The U indicates it is a UL-listed, 80-percent rated breaker, as opposed to a 100-percent rated model.
Can this 35A ABB breaker be used in DC applications?
Yes. In addition to its standard AC ratings, this thermal-magnetic breaker is certified for use in DC systems up to 500VDC.
Can the trip curve be adjusted on the XT1NU3035AFF000XXX?
No, this model uses a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous protection thresholds are factory set and cannot be modified in the field.
How does this XT1 breaker mount inside an enclosure?
It is a unit-mount, bolt-on breaker. It secures directly to the panel backpan or mounting plate rather than plugging into a busbar, and it uses front-facing lugs for wire termination.
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