ABB XT1NU3070AFD000XXX Circuit Breaker, 70A, 3-Pole, 480V

Engineered for rugged industrial environments, the ABB XT1NU3070AFD000XXX circuit breaker delivers reliable overcurrent protection for 480V three‑phase systems. Whether you’re installing a new distribution setup, performing scheduled maintenance, or replacing an aging protective device, this 70 A, 3‑pole breaker helps keep critical equipment safe and operations running smoothly.

Key specifications at a glance

• Amperage: 70 A
• Poles: 3
• Voltage: 480 V
• Part Number: XT1NU3070AFD000XXX

What makes this ABB breaker a smart, differentiated choice

• Three‑pole design provides balanced protection across all three phases, helping prevent irregular fault currents that can damage motors and feeders.
• Designed for industrial service, maintenance, and replacement projects, it supports quick, predictable swaps in existing ABB or compatible distribution setups.
• Clear part‑number compatibility: use XT1NU3070AFD000XXX to confirm fit for your application and panel requirements, reducing guesswork during upgrades or retrofits.
• Reliable ABB pedigree means consistency in performance, traceability, and access to support should you need installation guidance or replacement parts in the future.

Ideal use scenarios

• Replacing worn protections in 480V three‑phase panels, MCCs, or switchgear in manufacturing lines and facilities.
• Upgrading protection for new or refurbished industrial feeders that power motors, conveyors, or processing equipment.
• Retrofits where a robust, easily sourceable 70 A, 3‑pole solution is required to maintain system reliability and safety margins.

Practical considerations and installation tips

• Verify fit by part number and application requirements before ordering to ensure compatibility with your panel layout and busbar configuration.
• Plan for straightforward replacement by confirming mounting and wiring polarity align with your current setup, minimizing downtime during changeouts.
• Follow standard electrical safety practices and ABB guidelines during installation and testing to ensure proper operation and fault interruption performance.
• If you’re unsure about compatibility, send us a message—our team can help confirm fit and recommend the best approach for your specific equipment and environment.

Choosing the ABB XT1NU3070AFD000XXX means investing in a proven protection solution for 480V, three‑phase systems. It’s built to support reliable operation, reduce unplanned outages, and simplify maintenance workflows in demanding industrial settings.