Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
Free Shipping Over $99
ABB XT1NU3100AFD000XXX Molded Case Circuit Breaker
- 100A
- 3 Pole
- Unit Mount
ABB
XT1NU3100AFD000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT1NU3100AFD000XXX
Quantity
Shop with Confidence
Add an extra year of protection in your cart.
ABB XT1NU3100AFD000XXX - 100A 3 Pole Molded Case Circuit Breaker
New
Quantity
Similar Items
100A 3 Pole Molded Case Circuit Breaker
100A 3 Pole Molded Case Circuit Breaker
100A 3 Pole Molded Case Circuit Breaker
Description
The XT1NU3100AFD000XXX is a 3-pole, 100A molded case circuit breaker from ABB's SACE Tmax XT1 series. It provides reliable overcurrent protection with a fixed thermal-magnetic (LI) trip unit. This unit-mount breaker installs into ABB ReliaGear neXT panelboards and serves as a replacement for legacy T1N100TL breakers. Rated for 25 kAIC at 480VAC, this model features load side lugs accepting 10 AWG to 2/0 AWG wire. It is HACR rated, double insulated, and current limiting.Specifications
| Brand | ABB |
|---|---|
| Series | XT1 |
| Amperage | 100A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC |
| Phase | 3 |
| AIC Rating | 50kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600Y/347VAC, 35kA @ 250VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards, SACE Tmax XT Panelboards |
| Wire Gauge | 10 AWG - 2/0 AWG |
| Max Wire | 2/0 AWG |
| Min Wire | 10 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed Thermal, Fixed Magnetic |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Alarm Switch, Padlock Attachment, Motor Operator, Rotary Handle, DIN Rail Adapter, Terminal Shields |
|---|---|
| Accessories | Load Side Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CE, CSA, cULus, IEC, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed, Double Insulated |
Product FAQs
6 answersWhich panelboards and switchboards are compatible with this breaker?
The XT1NU3100AFD000XXX is a unit-mount breaker designed for installation in ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards, and SACE Tmax XT Panelboards. It requires the appropriate mounting hardware depending on the specific enclosure.
What does the N in the XT1NU3100AFD000XXX part number indicate?
The N designates ABB's Normal interrupting capacity tier. For this XT1 frame, it provides a 25kAIC rating at 480VAC and a 50kAIC rating at 240VAC.
Can the XT1NU3100AFD000XXX be reverse fed?
Yes. ABB SACE Tmax XT thermal-magnetic circuit breakers do not have line or load restrictions, meaning they can be safely reverse fed by connecting the supply power to either the top or bottom terminals.
Are the trip settings adjustable on this breaker?
No. This breaker is equipped with a Thermal Magnetic Fixed (TMF) trip unit. Both the Long-Time (L) thermal overload and Instantaneous (I) short-circuit protection thresholds are factory set and cannot be adjusted in the field.
What is the maximum frame rating for the Tmax XT1 series?
Under UL standards, the SACE Tmax XT1 frame has a maximum physical capacity of 125A. This specific breaker is factory-configured with a 100A trip rating.
Is this breaker rated for DC applications?
Yes, the XT1NU3100AFD000XXX is rated for DC applications up to 250VDC, where it provides an interrupting capacity of 35kAIC. When applying molded case circuit breakers in DC circuits, verify the required pole wiring configuration per ABB guidelines.
SuperClub
Join free. Get 500 SuperPoints.
Earn points on eligible purchases and redeem them at checkout.
100 SuperPoints = $1 off.
Warranties
Add an extra year of protection
60-Day Warranty
Your purchase includes 60 days of SuperBreakers warranty coverage.
Add a 1-year warranty extension in your cart.
Get a Quote
Don’t see what you’re looking for?
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.
Same Day Shipping
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.