ABB XT5NQ330ABFF000XXX Circuit Breaker, 300A, 3-Pole, 600V

When industrial power reliability matters, the ABB XT5NQ330ABFF000XXX circuit breaker delivers rugged, dependable protection for demanding workflows. Designed for industrial electrical service, maintenance, and replacement projects, this 3-pole unit protects 600V circuits up to 300 A, helping to minimize downtime and equipment damage while keeping your distribution network safe and stable.

Key specifications at a glance

• Amperage: 300 A
• Poles: 3
• Voltage rating: 600 V
• Part number: XT5NQ330ABFF000XXX
• Intended use: industrial electrical service, maintenance, and replacement projects

Why this ABB model stands out

• Exact-fit compatibility: confirm fit by part number (XT5NQ330ABFF000XXX) and your application requirements to ensure seamless integration with your panels.
• Robust protection for demanding loads: engineered to respond quickly to overload and fault conditions, protecting motors, feeders, and downstream equipment.
• Reliability in demanding environments: a purpose-built solution for industrial settings where consistent performance is essential.

Ideal use cases

• Main service disconnects and feeder protection in manufacturing facilities
• Retrofit or replacement projects in existing 3-pole, 600V distribution panels
• Protection for critical equipment and motor circuits where 300 A capacity is required

How to verify compatibility

Before purchase, verify fit by the exact part number (XT5NQ330ABFF000XXX) and ensure it matches your panel’s pole count, voltage rating, and interrupting capacity requirements. If you’re uncertain about compatibility, send a message and our team can help confirm the best match for your application.

Upgrade or install with confidence—this ABB circuit breaker is built to support reliable, long-term protection for industrial power systems. Use it with 600V-rated distribution networks and 3-pole configurations to safeguard your equipment and maintain operational continuity.