ABB XT4HU3150AY8000XXX Molded Case Circuit Breaker
- 150A
- 3 Pole
- Unit Mount
ABB
XT4HU3150AY8000XXX
Molded Case Circuit Breaker
Brand
ABB
SKU
XT4HU3150AY8000XXX
Quantity
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ABB XT4HU3150AY8000XXX - 150A 3 Pole Molded Case Circuit Breaker
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Description
Built for demanding commercial applications, the ABB XT4HU3150AY8000XXX is a 150A, 3-pole molded case circuit breaker. It features a fixed thermal-magnetic (TMF) trip unit to ensure reliable long-time and instantaneous protection. This breaker is specifically configured for compatibility with ABB ReliaGear neXT panelboards and ReliaGear SB switchboards. It effectively replaces older T4H150TW models. With a powerful 150kAIC rating at 240V, this current-limiting breaker maximizes 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 | ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards, SACE Tmax XT Panelboards |
| Wire Gauge | 3/0 AWG - 350 kcmil (Cu/Al) |
| Max Wire | 350 kcmil |
| Min Wire | 3/0 AWG |
| Trip Technology | Thermal Magnetic |
|---|---|
| Trip Function Code | LI |
| Trip Function | Long-Time, Instantaneous |
| Trip Adjustability | Fixed |
| Available Options | Shunt Trip, Auxiliary Switch, Undervoltage Release, Motor Operator, Handle Lock, Padlock Attachment, Lugs |
|---|---|
| Accessories | Lugs |
| Standards | CSA C22.2 No. 5, IEC 60947-2, UL 489 |
| Approval | CCC, CSA, cULus, IEC, KEMA, RINA, UL |
| Temp Rating | -25C to 70C |
| Construction Features | Current Limiting, HACR Rated, Reverse Feed, Double Insulation, Positive Operation, Suitable for Single Phase Application |
Product FAQs
6 answersWhich panelboards and switchboards accept the XT4HU3150AY8000XXX breaker?
This 3-pole breaker is compatible with ABB ReliaGear neXT Panelboards, ReliaGear SB Switchboards, and SACE Tmax XT Panelboards.
What does the "H" in the XT4HU3150AY8000XXX catalog number signify?
The "H" indicates a High interrupting capacity frame. For this model, it provides a 65kA interrupting rating at 480VAC and 150kA at 240VAC.
What wire sizes and materials can be used with the standard lugs on this breaker?
The factory-installed lugs accept 3/0 AWG to 350 kcmil copper (Cu) or aluminum (Al) wire.
Is this ABB XT4 breaker rated for use in DC circuits?
Yes, it is rated for DC applications, offering a 50kA interrupting capacity at 250VDC and a 65kA interrupting capacity at 600VDC.
Can I adjust the trip settings on this 150A breaker?
No, this model is equipped with a fixed thermal-magnetic (LI) trip unit. The long-time and instantaneous trip thresholds are factory-set and cannot be adjusted in the field.
Does the SACE Tmax XT series replace older GE Industrial circuit breakers?
Yes, following ABB's acquisition of GE Industrial Solutions, the Tmax XT family serves as the replacement for legacy GE lines like Spectra RMS and Record Plus. Note that installing this breaker in older GE equipment typically requires a specific retrofit kit.
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