ABB XT4HU3150AYJ000XXX Molded Case Circuit Breaker
- 150A
- 3 Pole
- Unit Mount
ABB
XT4HU3150AYJ000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT4HU3150AYJ000XXX
Quantity
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ABB XT4HU3150AYJ000XXX - 150A 3 Pole Molded Case Circuit Breaker
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Description
Designed for versatile power management, the ABB XT4HU3150AYJ000XXX is a 150A, 3-pole MCCB equipped with a fixed thermal-magnetic trip unit. It provides dependable long-time and instantaneous (LI) protection for industrial electrical systems. This unit-mount breaker installs into ReliaGear neXT panelboards, switchboards, and SACE Tmax XT enclosures. It acts as a cross-reference for legacy T4H150 breakers. Boasting a 150kAIC rating at 240V, it includes double insulation for added safety.Specifications
| Brand | ABB |
|---|---|
| Series | XT4 |
| Amperage | 150A |
| Poles | 3 |
| Mounting Style | Unit Mount |
| Voltage | 240VAC, 480VAC, 600VAC, 250VDC, 600VDC |
| Phase | 3 |
| AIC Rating | 150kA @ 240VAC, 65kA @ 480VAC, 25kA @ 600VAC, 50kA @ 250VDC, 65kA @ 600VDC |
| Terminal Type | Lugs |
|---|---|
| For Use With | ReliaGear neXT Panelboards, Switchboards, SACE Tmax XT Panelboards |
| Wire Gauge | 4 AWG - 300 kcmil (Cu/Al) |
| Max Wire | 300 kcmil |
| Min Wire | 4 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, Padlock Attachment, Motor Operator, Terminal Shields |
|---|---|
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CCC, CE, CSA, cULus, IEC, KEMA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | HACR Rated, Current Limiting, Reverse Feed, Double Insulation, Positive Operation |
Product FAQs
8 answersWhat panelboards are compatible with the ABB XT4HU3150AYJ000XXX?
This 3-pole XT4 frame breaker is designed for installation in ABB and General Electric ReliaGear neXT panelboards, switchboards, and SACE Tmax XT panelboards.
Can the XT4HU3150AYJ000XXX be used in DC electrical systems?
Yes, this molded case circuit breaker is rated for DC applications. It provides an interrupting capacity of 50kA at 250VDC and 65kA at 600VDC.
What wire gauge is supported by the terminals on this 150A breaker?
The factory-installed lugs are compatible with both copper and aluminum (Cu/Al) conductors ranging from 4 AWG to 300 kcmil.
What does the H in the XT4HU3150AYJ000XXX part number signify?
The H indicates a High interrupting capacity rating. For this XT4 frame, it delivers a maximum interrupting rating of 150kA at 240VAC and 65kA at 480VAC.
Are the trip settings adjustable on the XT4HU3150AYJ000XXX?
No, this model is equipped with a fixed thermal and fixed magnetic trip unit. The long-time and instantaneous (LI) protection thresholds are factory-set and cannot be adjusted in the field.
Can the XT4HU3150AYJ000XXX replace legacy ABB T4 series breakers?
Yes, this SACE Tmax XT4 breaker serves as a modern cross-reference and replacement for legacy ABB T4H 150A circuit breakers.
What safety features are built into the SACE Tmax XT4 housing?
The XT4HU3150AYJ000XXX features double insulation between the live internal power parts and the front of the breaker, preventing operator contact with live components during normal operation.
Is the ABB XT4HU3150AYJ000XXX a current limiting circuit breaker?
Yes, XT4 breakers with the H interrupting rating are classified as UL current limiting circuit breakers. They are designed to limit peak current and specific let-through energy during a fault.
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