ABB XT4NU3080AYJ000XXX Molded Case Circuit Breaker
- 80A
- 3 Pole
- Unit Mount
ABB
XT4NU3080AYJ000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT4NU3080AYJ000XXX
Quantity
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ABB XT4NU3080AYJ000XXX - 80A 3 Pole Molded Case Circuit Breaker
New
Quantity
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Description
Built for industrial applications, the ABB XT4NU3080AYJ000XXX is a 3-pole, 80A molded case circuit breaker from the SACE Tmax XT family. This unit-mount breaker installs into ABB ReliaGear neXT panelboards and SB switchboards. It also serves as a replacement for the legacy T4N080TW (retrofit kit required). Rated 25kAIC at 480V, it features a fixed thermal-magnetic (TMF) trip unit. The breaker is HACR rated and includes double insulation for enhanced safety.Specifications
| Brand | ABB |
|---|---|
| Series | XT4 |
| Amperage | 80A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 600VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600VAC, 35kA @ 250VDC, 35kA @ 600VDC |
| Frame Type | XT4 |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB ReliaGear neXT Panelboards, ABB ReliaGear SB Switchboards |
| Wire Gauge | 4 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 4 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, Motor Operator, Handle Lock |
|---|---|
| Accessories | Front Flat Terminals |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CCC, CSA, cULus, IEC, KEMA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Reverse Feed |
Product FAQs
5 answersWhat panelboards and switchboards accept the XT4NU3080AYJ000XXX breaker?
This breaker is designed for use in ABB ReliaGear neXT panelboards and ABB ReliaGear SB switchboards.
Can this ABB Tmax XT4 breaker replace older GE Spectra RMS circuit breakers?
Yes, the ABB SACE Tmax XT series is the direct replacement for legacy GE Spectra RMS breakers. However, installing this XT4 breaker into an existing GE Spectra enclosure requires a specific ABB retrofit kit.
What wire sizes and materials are supported by the lugs on this XT4 breaker?
The factory-installed lugs accept 4 AWG to 300 kcmil conductors and are rated for both copper (Cu) and aluminum (Al) wire.
Is the trip unit on the XT4NU3080AYJ000XXX adjustable?
No, this specific model features a thermal magnetic trip unit with fixed thermal and fixed magnetic settings for long-time and instantaneous (LI) protection.
Can this ABB XT4 breaker be used in DC applications?
Yes, it is rated for DC systems, providing up to 35kA interrupting capacity at both 250VDC and 600VDC.
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