ABB XT4NU3225EYJ000XXX Molded Case Circuit Breaker
- 225A
- 3 Pole
- Unit Mount
Quantity
ABB XT4NU3225EYJ000XXX - 225A 3 Pole Molded Case Circuit Breaker
New
Quantity
Description
Built for demanding industrial applications, the ABB XT4NU3225EYJ000XXX operates as a 225-amp, 3-pole molded case circuit breaker. It provides robust current-limiting performance and positive operation for commercial electrical systems. Designed as a unit-mount solution, this breaker integrates seamlessly into ABB ReliaGear neXT panelboards and SB switchboards. It acts as a functional replacement for the older T4N250TW, offering an upgraded electronic trip interface.Specifications
| Brand | ABB |
|---|---|
| Series | XT4 |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600Y/347VAC, 250VDC, 600VDC |
| Phase | 3 |
| AIC Rating | 65kA @ 240VAC, 25kA @ 480VAC, 18kA @ 600Y/347VAC, 35kA @ 250VDC, 35kA @ 600VDC |
| Amperage Range | 90-225A |
|---|
| Frame Type | XT4N |
|---|---|
| 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 | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-Time, Short-Time, Instantaneous |
| Trip Adjustability | Adjustable |
| Available Options | Auxiliary Switch, Shunt Trip, Undervoltage Release, Padlock Attachment, Motor Operator, Rotary Handle |
|---|---|
| Accessories | Lugs |
| 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
4 answersWhat equipment is compatible with this circuit breaker?
This breaker is designed for use with ABB ReliaGear neXT panelboards and ABB ReliaGear SB switchboards.
What wire sizes and materials are accepted by the lugs?
The factory-installed lugs accept wire gauges from 4 AWG up to 300 kcmil and are rated for both copper and aluminum conductors.
What does the LSI designation on the trip unit mean?
LSI indicates that the electronic trip unit features adjustable Long-Time, Short-Time, and Instantaneous trip functions. This allows licensed electricians to precisely configure the breaker for selective coordination and specific system protection requirements.
Are terminal lugs included with this breaker?
Yes, this unit mount circuit breaker comes with factory-installed lugs, so no additional terminal kits are required for standard wire connections.
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