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ABB XT1NU3100AYD000XXX Molded Case Circuit Breaker
- 100A
- 3 Pole
- Unit Mount
ABB
XT1NU3100AYD000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT1NU3100AYD000XXX
Quantity
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ABB XT1NU3100AYD000XXX - 100A 3 Pole Molded Case Circuit Breaker
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Description
Engineered for industrial applications, the ABB XT1NU3100AYD000XXX is a 3-pole, 100A MCCB from the SACE Tmax XT family. It provides reliable long-time and instantaneous (LI) protection. This unit mount breaker installs into ABB ReliaGear neXT panelboards and SB switchboards. It also serves as a replacement for legacy T1N100TW breakers. Featuring a 50kA interrupt rating at 240VAC, this XT1 frame breaker includes fixed thermal-magnetic trip settings and supports reverse feed setups.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 |
| Wire Gauge | 10 AWG - 2/0 AWG (Cu/Al) |
| 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, Padlock Attachment, Rotary Handle, Motor Operator |
|---|---|
| Accessories | Lugs (Line & Load) |
| 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, Current Limiting, Double Insulated, Reverse Feed |
Product FAQs
6 answersDoes the XT1NU3100AYD000XXX breaker have adjustable trip settings?
No, this model features a fixed thermal magnetic trip unit. Both the long time overload and instantaneous short circuit protection thresholds are permanently set at the factory and cannot be field adjusted.
Which panelboards are approved for use with this 100A XT1 breaker?
This unit mount circuit breaker is designed specifically for integration with ABB ReliaGear neXT panelboards and ReliaGear SB switchboards.
What type of wire connections are provided on this XT1N breaker?
The breaker is factory equipped with mechanical lug terminals that are dual rated for copper or aluminum conductors ranging from 10 AWG to 2/0 AWG.
What does the N in the XT1N frame designation indicate?
The letter N specifies a normal interrupting capacity tier for the ABB Tmax XT family. On this 100A model, the normal tier delivers a maximum short circuit rating of 50 kA at 240V AC and 25 kA at 480V AC.
Is the ABB XT1NU3100AYD000XXX rated for direct current applications?
Yes, it is fully rated for DC applications up to 250V DC and provides a 35 kA interrupting capacity in those environments.
Can I use this part number to replace a legacy General Electric circuit breaker?
Yes, the XT1NU3100AYD000XXX is compatible across both ABB and legacy General Electric ReliaGear systems, as this part was sold under both brand names following the merger of the product lines.
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