Engineered for commercial and industrial use, the ABB XT1NU3110AFD000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT family. It delivers reliable power distribution with a 110A rating and current-limiting capabilities. This unit mount MCCB installs into ABB SACE Tmax XT panelboards and enclosures. It serves as a drop-in replacement for legacy Tmax T1 series breakers. Rated 25kAIC at 480VAC, it features a fixed thermal magnetic trip unit and includes line and load lugs.
What panelboards and enclosures are compatible with the ABB XT1NU3110AFD000XXX?
This unit mount circuit breaker is designed for installation in ABB SACE Tmax XT panelboards, switchboards, and compatible enclosures.
Can the XT1NU3110AFD000XXX replace older ABB circuit breakers?
Yes, this SACE Tmax XT1 breaker serves as a direct drop-in replacement for legacy ABB Tmax T1 series circuit breakers with matching specifications.
What wire sizes are accepted by the lugs on this XT1 breaker?
The included line and load lugs accept wire sizes ranging from 10 AWG to 2/0 AWG.
What type of trip unit is equipped on the XT1NU3110AFD000XXX?
It features a thermal magnetic trip unit providing Long-Time and Instantaneous (LI) protection. Both the thermal and magnetic trip thresholds are fixed and non-adjustable.
How does this breaker mount into the electrical panel?
The XT1NU3110AFD000XXX is a unit mount circuit breaker that secures directly to the panel chassis using mounting hardware, rather than plugging onto a busbar.
Is this breaker suitable for direct current (DC) applications?
Yes, it is rated for use in DC systems up to 250 VDC, providing an interrupting capacity of 35kA at that voltage.
Does this breaker provide ground fault protection?
No, this model features a standard thermal magnetic trip unit with Long-Time and Instantaneous (LI) functions only. It does not include integrated ground fault equipment protection.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
We source obsolete and hard-to-find parts every day.
Shipping
Free Shipping Policy
Parcel shipments with item value over $99 qualify for free economy shipping within the continental US. Please call to confirm special handling instructions. We do not charge a handling fee or require a minimum amount on any order. SuperBreakers does not ship on customer accounts.
We strive to ship out your items the same day the order is placed. In rare circumstances SuperBreakers may reserve up to 5 business days to consolidate orders for complete shipment.
Expedited Shipments
Orders being shipped via Next Day Air, 2 Day Shipping or 3 Day Shipping must be received by 3 PM EST to guarantee same-day shipments. Expedited orders only ship on normal business days. Shipments will NOT be sent out on Saturdays and Sundays.
International Shipping
All International orders require a $1,000 minimum order threshold. Due to the special nature of these shipments, we require that these be placed with a SuperBreakers representative. Additional shipping and instructions will apply. All International Orders are Non-Cancel and Non-Refundable.