ABB XT5LU330ABFF000XXX Circuit Breaker, 300A, 3-Pole, 600V

Meet the ABB XT5LU330ABFF000XXX circuit breaker — a robust, industrial-grade protective device designed to keep demanding electrical systems safe and available. With a 300 A rating, 3 poles, and a 600 V operating range, this unit is built to handle the rigorous conditions of modern industrial service, maintenance, and replacement projects.

Key capabilities that matter in real-world applications

• Amperage 300 A: Provides strong overcurrent protection for mid- to high-capacity feeders and main disconnects in industrial panels, helping to prevent damage from faults without unnecessary trips.
• 3-pole configuration: Ideal for balanced three-phase systems, ensuring coordinated protection across all three phases in motors, drives, and distribution networks.
• 600 V rating: Suitable for common industrial distribution environments, giving you a dependable safety margin for your equipment and personnel.
• Part number clarity: The exact part number XT5LU330ABFF000XXX is your best guide to compatibility—use it to confirm fit with your panel, switchgear, or replacement program.
• Trusted OEM quality: As an ABB part, this circuit breaker adheres to the manufacturer’s standards for reliability, maintainability, and long service life in tough industrial settings.

Why this matters for your project

• Streamlined replacements: When the part number matches, you can swap in this breaker with minimal wiring or mounting adjustments, reducing downtime during maintenance windows.
• Accurate protection alignment: The 3-pole, 300 A configuration helps ensure your protection scheme aligns with the system’s load profile and upstream protection coordination.
• Asset traceability and compliance: Clear part-numbering supports inventory control, procurement accuracy, and safety documentation across plant operations.

Ideal use cases and deployment scenarios

• New installations in switchgear or panel boards where three-phase protection is required for motors, compressors, or process equipment.
• Maintenance or replacement projects that demand an exact part-number match to preserve compatibility with existing wiring, mounting, and control interfaces.
• Retrofits and upgrades where upgrading protection performance or consolidating spare parts helps reduce downtime and simplify stocking.

How to ensure a correct match

Use the part number XT5LU330ABFF000XXX to verify fit for your application and equipment. If you need guidance on compatibility with your specific panel or wiring scheme, message us and our experts will help confirm the right ABB circuit breaker for your needs.

Specifications at a glance

• Manufacturer: ABB
• Product Type: Circuit Breaker
• Amperage: 300 A
• Poles: 3
• Voltage: 600 V