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ABB XT1NU3090AFD000XXX Molded Case Circuit Breaker
- 90A
- 3 Pole
- Unit Mount
ABB
XT1NU3090AFD000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT1NU3090AFD000XXX
Quantity
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ABB XT1NU3090AFD000XXX - 90A 3 Pole Molded Case Circuit Breaker
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90A 3 Pole Molded Case Circuit Breaker
90A 3 Pole Molded Case Circuit Breaker
90A 3 Pole Molded Case Circuit Breaker
Description
Engineered for industrial applications, the ABB XT1NU3090AFD000XXX is a 3-pole molded case circuit breaker from the SACE Tmax XT1 family. It delivers robust power distribution and equipment protection. This unit-mount breaker installs into ABB SACE Tmax XT panelboards, switchboards, and enclosures. It serves as an exact replacement for legacy Tmax T1 series installations, ensuring seamless integration.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 |
| Terminal Type | Lugs |
|---|---|
| For Use With | ABB SACE Tmax XT Panelboards, Switchboards, Enclosures |
| 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, Motor Operator, Padlock Attachment |
|---|---|
| Accessories | Lugs Not Included |
| 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 answersWhat equipment is the XT1NU3090AFD000XXX breaker designed to fit?
This unit mount breaker is compatible with ABB SACE Tmax XT panelboards, switchboards, and enclosures.
What wire sizes and materials are accepted by the lugs on this 90A XT1 breaker?
The factory lugs accept 10 AWG to 2/0 AWG copper or aluminum wire.
What does the N in the XT1NU3090AFD000XXX part number indicate?
The N designates a normal interrupting capacity. For this frame, it provides a 50kA rating at 240V AC and a 25kA rating at 480V AC.
Are the thermal and magnetic trip settings adjustable on this breaker?
No, this breaker features a fixed thermal and fixed magnetic trip unit. It provides standard long-time and instantaneous (LI) protection without field adjustability.
Does this ABB XT1 breaker require a separate mounting base for installation?
As a unit mount breaker, it is designed to be bolted directly into compatible enclosures or switchboards and does not plug into a specialized mounting base.
Can this 3 pole molded case circuit breaker be used in DC applications?
Yes, it is rated for DC systems and carries an interrupting rating of 35kA at 250V DC.
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