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ABB XT1NU3015AFD000XXX Molded Case Circuit Breaker
- 15A
- 3 Pole
- Unit Mount
ABB
XT1NU3015AFD000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT1NU3015AFD000XXX
Quantity
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ABB XT1NU3015AFD000XXX - 15A 3 Pole Molded Case Circuit Breaker
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Description
The XT1NU3015AFD000XXX is a 3-pole, 15A MCCB from ABB's SACE Tmax XT family. Built for industrial use, it delivers reliable protection with a fixed thermal-magnetic (LI) trip unit. This unit mount breaker installs into ABB ReliaGear NeXT panelboards and SB switchboards. It serves as a drop-in replacement for legacy T1N015TL breakers. Rated 50kAIC at 240V, this XT1N frame breaker provides robust fault clearing. It includes load side lugs for quick wiring and is HACR rated.Specifications
| Brand | ABB |
|---|---|
| Series | XT1 |
| Amperage | 15A |
| 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 |
| 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, Lug Kits, Alarm Switch |
|---|---|
| Accessories | Load Side Lugs (Kit FC CuAl 10-2/0 AWG) |
| 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 answersWhat panelboards are compatible with this XT1 circuit breaker?
This unit mount breaker is designed for installation in ABB ReliaGear NeXT panelboards and ReliaGear SB switchboards.
Can this breaker replace older legacy ABB models?
Yes, the XT1NU3015AFD000XXX serves as a direct drop-in replacement for legacy ABB Tmax T1N015TL circuit breakers.
What does the N in the XT1NU3015AFD000XXX part number indicate?
The N designates a Normal interrupting capacity frame. For this 15A breaker, that provides a maximum interrupting rating of 50kA at 240V AC and 25kA at 480V AC.
What are the tightening torque requirements for the lugs on this breaker?
Torque specifications depend on the wire size and are printed directly on the terminal lugs. For the standard 10 AWG to 2/0 AWG lugs, torque ranges from 35 in-lb for 10 AWG wire up to 50 in-lb for larger conductors.
Is the ABB XT1NU3015AFD000XXX suitable for reverse feed applications?
Yes, this breaker can be reverse fed. Power can be supplied to the bottom terminals up to the maximum voltage rating without compromising the protective functions of the device.
Can this 3-pole breaker be used in single-phase applications?
Yes, XT1 three-pole circuit breakers are UL marked as suitable for single-phase applications up to 347V AC.
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