ABB XT4HU32251YJ000XXX Circuit Breaker
- 225A
- 3 Pole
- Bolt-On
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ABB XT4HU32251YJ000XXX 3 Pole Circuit Breaker
New
Quantity
Description
ABB XT4HU32251YJ000XXX 3 Pole Circuit Breaker
The ABB XT4HU32251YJ000XXX is a 3 Pole molded case circuit breaker with a current rating of 225 Amps. It has an interrupting rating of 65kAIC at 480VAC. The XT4HU32251YJ000XXX features an XT4 frame type and includes long time, short time and instantaneous trip functions.
Specifications
| Brand | ABB |
|---|---|
| Series | XT4 |
| Amperage | 225A |
| Poles | 3 |
| Mounting Style | Bolt-On |
| Voltage | 600VAC |
| Phase | 3 |
| AIC Rating | 100kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC |
| Frame Type | XT4 |
|---|---|
| Terminal Type | Lugs |
| Wire Gauge | 4 AWG - 300 MCM |
| Max Wire | 300 MCM |
| Min Wire | 4 AWG |
| Trip Technology | Electronic Trip |
|---|---|
| Trip Function Code | LSI |
| Trip Function | Long-time, Short-time, Instantaneous |
| Trip Adjustability | Adjustable |
| Approval | UL |
|---|
Product FAQs
6 answersWhat panelboards are compatible with the XT4HU32251YJ000XXX?
This Tmax XT4 frame breaker is designed for use in ABB ReliaGear Merchandised lighting panelboards and switchboards. It can be installed as either a main or sub-feed breaker when paired with the appropriate mounting kit.
What type of trip unit is included with this breaker?
The XT4HU32251YJ000XXX is equipped with an ABB Ekip DIP LSI solid-state electronic trip unit. This allows for precise, adjustable protection settings for long-time, short-time, and instantaneous faults.
Can this 3-pole breaker be used as a sub-feed breaker?
Yes, in ABB ReliaGear panelboards, all 3-pole Tmax XT4 breaker kits can be utilized as either a main breaker or a sub-feed breaker depending on your specific interior configuration.
What are the termination requirements for the lugs on this breaker?
The factory-installed lugs accept one conductor per phase ranging from 4 AWG to 300 kcmil. Ensure the conductors are properly seated and the terminals are torqued to ABB's specified values printed on the breaker faceplate to prevent overheating.
How are the LSI protection settings adjusted on this model?
The Ekip DIP LSI trip unit utilizes a series of dip switches located on the front face of the breaker. This allows licensed electricians to manually configure the pickup and delay thresholds for system coordination.
What does the "YJ" in the XT4HU32251YJ000XXX catalog number represent?
In ABB's Tmax XT nomenclature, the "YJ" designates the specific factory-installed Ekip DIP LSI electronic trip unit and standard lug configuration for this 225A frame.
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