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ABB XT1NU3090AYD000XXX Molded Case Circuit Breaker
- 90A
- 3 Pole
- Unit Mount
ABB
XT1NU3090AYD000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT1NU3090AYD000XXX
Quantity
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ABB XT1NU3090AYD000XXX - 90A 3 Pole Molded Case Circuit Breaker
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Description
Streamlining power distribution, the ABB XT1NU3090AYD000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT1 family. It ensures robust performance in commercial and industrial environments. Equipped with a ReliaGear plug-in connection, it installs rapidly into ABB ReliaGear neXT panelboards. This model serves as an exact substitute for the legacy T1N090TW, simplifying system upgrades.Specifications
| Brand | ABB |
|---|---|
| Series | XT1 |
| Amperage | 90A |
| 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 |
| Frame Type | XT1 |
|---|---|
| Terminal Type | Lugs |
| For Use With | ABB ReliaGear neXT 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 |
|---|---|
| Accessories | Load Side Lugs Included |
| 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
6 answersWhich panelboards are compatible with the XT1NU3090AYD000XXX?
This breaker is specifically designed for use in ABB ReliaGear neXT power panelboards. It utilizes a plug-in connection on the line side for rapid, secure installation onto the panelboard bus.
What do the "Y" and "D" signify in the XT1NU3090AYD000XXX part number?
In the ABB nomenclature, the "Y" indicates a line-side plug-in connector designed for ReliaGear neXT panelboards. The "D" specifies the load-side termination, which includes front lugs that accept 10 AWG to 2/0 AWG copper or aluminum wire.
What do the "N" and "U" designate in the XT1NU3090AYD000XXX part number?
The "N" denotes ABB's Normal interrupting capacity tier (25kA at 480VAC), while the "U" indicates the breaker is UL 489 listed for North American applications.
What is the direct replacement for the legacy T1N090TW breaker?
The ABB XT1NU3090AYD000XXX serves as an exact substitute for the legacy T1N090TW, providing a drop-in replacement for system upgrades in compatible panelboards.
Is the trip unit on the XT1NU3090AYD000XXX adjustable?
No, this breaker features a Thermal Magnetic Fixed (TMF) trip unit. Both the long-time (thermal) and instantaneous (magnetic) protection settings are fixed and cannot be adjusted in the field.
Is the XT1NU3090AYD000XXX suitable for HVAC equipment?
Yes, this breaker is HACR rated, meaning it is certified for use with heating, air conditioning, and refrigeration equipment.
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