ABB XT4HU3150AY8000XXX 150A 3P 600V Circuit Breaker | AmpState

Meet ABB XT4HU3150AY8000XXX — a dependable circuit breaker engineered to protect panelboards, load centers, and electrical distribution networks from overloads and fault conditions. Built by ABB, this 150 A, 3-pole, 600 V breaker is a smart choice for maintaining reliable power across commercial and industrial environments.

Direct part-number match for streamlined stocking

This model is selected for a precise part-number alignment, making life easier for maintenance teams, panel builders, and spare inventory managers who need predictable, compatible replacements without the guesswork. The XT4HU3150AY8000XXX designation helps ensure you’re selecting a device that fits your ABB-based panel systems and distribution setups.

Core specifications

• Amperage: 150 A
• Poles: 3
• Voltage: 600 V
• Manufacturer: ABB
• Part Number: XT4HU3150AY8000XXX
• Type: Circuit Breaker
• Availability: AmpState

Why this breaker matters

Designed for use in panelboards, load centers, and broader electrical distribution systems, this ABB circuit breaker provides reliable overcurrent protection for three-phase circuits. Its 150 A rating supports medium-to-large feeders, helping prevent equipment damage, reduce downtime, and enhance overall electrical safety.

Ideal use cases

• New installations that require a precise ABB part-number match for seamless integration with existing gear.
• Retrofits and panel upgrades where maintaining consistent protection characteristics is critical.
• Spare-inventory strategies for maintenance teams and contractors who prioritize compatibility and quick replacement.

How it compares and why it’s advantageous

While many breakers offer similar current and voltage ratings, this XT4HU3150AY8000XXX model is selected for its direct compatibility within ABB-centric setups. By aligning with a specific part number, you minimize the risk of mismatched components in distribution panels and streamline preventive maintenance cycles.

Need help confirming compatibility?

If you’re unsure whether this exact part will fit your panelboard or distribution center, AmpState offers assistance to verify fit and ensure a correct match. Reach out with your current ABB configuration, and we’ll help confirm that XT4HU3150AY8000XXX is the right choice for your system.