ABB XT1HU3045AFD000XXX 45A 3P 600V Circuit Breaker | AmpState

Meet ABB XT1HU3045AFD000XXX — a reliable 45A, 3-pole, 600V circuit breaker designed for panelboards, load centers, and electrical distribution networks. Built to protect critical circuits, it excels in replacement projects and spare stock where keeping the BOM aligned to the original part number is essential. This model helps maintain OEM integrity while simplifying procurement and maintenance workflows.

Why this ABB XT1HU3045AFD000XXX stands out

• Exact BOM alignment — designed to match the original ABB part number, reducing mis-orders and ensuring seamless replacement in existing installations.
• Three-pole protection — 3P operation provides simultaneous disconnection across all phases in a 3-phase system, improving safety and reliability in commercial and industrial projects.
• 600V maximum rating — suitable for a wide range of electrical distribution applications, from panelboards to main distributions, delivering dependable overcurrent protection.
• Ready for stocking — a practical choice for maintenance, repair, and operations (MRO) inventories, helping you keep critical spares on hand to minimize downtime.
• AmpState availability — easy access to this part through AmpState, with support available to confirm fit and compatibility for your specific panel or distribution setup.

Ideal use cases

Perfect for projects where the OEM BOM must be preserved, such as refurbishing or upgrading panelboards and load centers without introducing mismatched components. It's an excellent choice for facilities with 3-phase electrical systems that require dependable 45A protection and straightforward interchangeability with existing ABB installations.

How this part solves common problems

• Eliminates guesswork when replacing a failed breaker by matching the exact part number and electrical characteristics.
• Minimizes downtime by providing a drop-in replacement that aligns with your original equipment’s design intent.
• Reduces procurement risk in large projects by maintaining BOM consistency across spares and replacements.

Specs at a glance

• Amperage: 45 A
• Poles: 3 (3P)
• Voltage: 600V
• Manufacturer: ABB
• Part Number: XT1HU3045AFD000XXX

Installation and compatibility tips

Before ordering, verify that the original BOM lists XT1HU3045AFD000XXX and that your system operates at up to 600V with a 3-pole configuration. If you’re unsure about fit or mounting compatibility, message AmpState for guidance on confirming compatibility and secure, reliable replacement.

Purchase with confidence

Available from AmpState, this ABB XT1HU3045AFD000XXX circuit breaker is designed to support disciplined inventory management and dependable electrical protection. Use it to safeguard panelboards, load centers, and distribution networks with a trusted, OEM-aligned solution.