ABB XT4NU3150EYJ000XXX 150A 3P 600V Circuit Breaker | AmpState

The ABB XT4NU3150EYJ000XXX 150A 3P 600V Circuit Breaker is a rugged protection solution engineered for reliable overcurrent protection in panelboards, load centers, and broader electrical distribution networks. Designed for heavy-duty use, this device helps your systems withstand fault events while enabling quick, safe isolation to minimize downtime and equipment damage.

Why this ABB XT4NU3150EYJ000XXX stands out

• Retrofit-friendly and maintenance-ready: keeps the same part number for seamless retrofits and long-term maintenance planning, reducing documentation changes and parts inventory complexity.
• Clear, high-current protection: rated for 150 A with three poles, suitable for balanced distribution circuits and demanding load centers.
• Broad compatibility with 600V systems: ideal for commercial and industrial panelboards and electrical distribution where reliable protection is essential.
• ABB XT4NU lineage: part of ABB’s trusted XT4NU family, offering consistent performance characteristics and predictable replacement behavior.
• Support when you need it: AmpState provides availability and fit confirmation, with guidance to ensure the part meets your exact installation requirements.

Practical use cases

• Retrofit projects where maintaining the same part number simplifies procurement, documentation, and ongoing service.
• Maintenance planning for aging distribution boards, ensuring continued protection with a familiar, compatible breaker.
• New installations or upgrades in panelboards and load centers that require a robust 3-pole, 150 A, 600 V protection device.
• Industrial or commercial DC/AC distribution environments where reliable trip performance helps prevent cascading faults.

Specifications at a glance

• Manufacturer: ABB
• Part Number: XT4NU3150EYJ000XXX
• Product Type: Circuit Breaker
• Amperage: 150 A
• Poles: 3
• Voltage: 600 V
• Availability: Available from AmpState

Compatibility and support

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit.

Why choose AmpState for ABB breakers

• Focused inventory of authentic ABB protection devices to support reliable panel and distribution upgrades.
• Expert guidance to navigate part numbers and ensure you get the exact device your system requires.
• Fast availability and straightforward purchasing to keep your project on schedule.

If you’re upgrading or replacing circuit protection in a distribution system, the ABB XT4NU3150EYJ000XXX 150A 3P 600V Circuit Breaker from AmpState delivers predictable performance, easy maintenance, and a retrofit-friendly path to lasting protection.