ABB XT1HU3045AFF000XXX Circuit Breaker, 45A, 3-Pole

ABB XT1HU3045AFF000XXX is a rugged circuit breaker built for demanding industrial electrical service, maintenance, and replacement projects. This 3-pole unit delivers reliable overcurrent protection across three-phase systems, with a 45 A rating to support standard industrial loads while guarding equipment from faults.

• Part number for compatibility: XT1HU3045AFF000XXX — use this exact code to confirm a proper fit for your application.
• Pole configuration: 3-pole, ideal for three-phase protection in control panels and distribution gear.
• Current rating: 45 A, designed to align with common industrial circuits and motors.
• Intended use: suitable for industrial electrical service, ongoing maintenance, and intentional replacements in panel boards, MCCs, and similar equipment.
• Compatibility note: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, send us a message and we’ll assist.

Why this breaker matters in your system

In challenging industrial environments, dependable protection means less downtime and safer operations. The XT1HU3045AFF000XXX is designed to provide consistent performance in panels and switchgear where three-phase protection is essential. It’s a practical choice when upgrading legacy systems or stocking a reliable spare for critical maintenance workflows.

Use cases and practical benefits

• swap out aging or worn breakers in three-phase distribution panels to restore reliable protection quickly.
• Protection for motors and equipment: the 3-pole configuration safeguards connected three-phase loads, reducing the risk of damage from faults.
• Maintenance-ready: part-number-specific components simplify inventory management and ensure you’re sourcing exact ABB specifications.

To ensure you’re selecting the right part, match the exact part number XT1HU3045AFF000XXX with your application requirements. If you’re unsure about compatibility, reach out—the team can help confirm fit and guide you to the appropriate ABB solution for your system.