Built for rapid installation, the ABB XT1NU3110AYD000XXX is a 3-pole, 110A molded case circuit breaker. It belongs to the SACE Tmax XT family, offering advanced current-limiting protection for commercial and industrial electrical systems. This breaker features a specialized plug-in connection that mounts into ABB ReliaGear neXT panelboards and ReliaGear SB switchboards. Delivering 25kAIC at 480VAC, it utilizes a fixed thermal magnetic (TMF) trip unit and includes load side lugs.
Shunt Trip, Auxiliary Switch, Undervoltage Release, Padlock Attachment, Motor Operator, Rotary Handle, DIN Rail Adapter
Accessories
Load Side Lugs (FC CuAl)
Standards
CSA C22.2 No. 5, IEC 60947-2, UL 489
Approval
CE, CSA, cULus, HACR, IEC, UL
Temp Rating
-25C to 70C
Construction Features
HACR Rated, Reverse Feed, Double Insulated
Product FAQs
7 answers
What panelboards are compatible with the XT1NU3110AYD000XXX?
This breaker is designed for use in ABB ReliaGear neXT panelboards, ReliaGear SB switchboards, and SACE Tmax XT panelboards.
What wire gauge range do the factory lugs accept?
The included lugs accept wire sizes ranging from 10 AWG to 2/0 AWG. Ensure proper torque specifications are followed during installation.
Are the thermal and magnetic trip settings adjustable on this model?
No, this specific breaker features a thermal magnetic trip unit with fixed thermal and fixed magnetic settings for Long-Time and Instantaneous (LI) protection.
Is the XT1NU3110AYD000XXX rated for direct current (DC) systems?
Yes, it is rated for use in DC applications up to 250VDC, providing a 35kA interrupting capacity at that voltage.
What mounting style does this XT1 frame breaker use?
It is a unit mount circuit breaker. It is designed to be bolted or fastened directly to the mounting surface or backpan rather than plugging onto a busbar.
What does the N in the XT1N prefix indicate?
The N designates the normal interrupting capacity tier for the SACE Tmax XT1 frame, which provides a 25kA rating at 480VAC.
What trip functions are included in the thermal magnetic unit?
This breaker provides Long-Time and Instantaneous (LI) protection, which safeguards electrical circuits against general overloads and short circuits.
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