ABB XT5N - 400A, Circuit Breaker

Engineered for reliability in demanding power distribution environments, the ABB XT5N - 400A circuit breaker delivers sturdy overcurrent protection for circuits up to 400 amps. Designed for panelboards, switchboards, control panels, and OEM equipment, this breaker keeps essential machinery safe and operating smoothly.

Key differentiators that matter in the real world:

• Robust 400A rating provides dependable protection for high-load feeders, reducing the risk of nuisance trips and equipment damage.
• Versatile installation ideal for industrial, commercial, and OEM applications—perfect for distribution panels and motor control centers alike.
• Safe, reliable operation built to maintain performance under the demanding electrical conditions common in heavy-duty facilities.
• Seamless integration designed to fit with standard ABB distribution configurations and OEM workflows for streamlined commissioning and maintenance.

Practical use cases illustrate where the XT5N makes a tangible difference:

• Powering large motors and feeders in manufacturing lines, ensuring consistent operation and protecting equipment from overloads.
• Distributing electricity in panelboards and switchgear within commercial or industrial facilities, where dependable protection is essential.
• Guarding critical circuits in motor control centers to minimize downtime and simplify quick, safe fault isolation.

Why choose the ABB XT5N 400A circuit breaker over alternatives? It combines a decisive current rating with a design focused on safe, reliable operation in real-world distribution environments. Whether you’re upgrading an existing panel, designing a new control panel, or integrating into OEM equipment, the XT5N provides clear protection boundaries and straightforward integration to keep your system running smoothly.

Specifications at a glance:

• Current rating: 400A
• Breaker type: Circuit Breaker
• Applications: Panelboards, switchboards, control panels, OEM equipment