ABB XT1SU3040AYD000XXX Circuit Breaker, 40A, 3-Pole, 480V

The ABB XT1SU3040AYD000XXX circuit breaker is engineered for tough industrial environments, delivering reliable protection for three‑phase power systems. With a 40 A rating and a 3‑pole design, it safeguards feeders and motors on 480 V networks with swift, predictable interruption when faults occur.

• Manufacturer: ABB
• Part Number: XT1SU3040AYD000XXX
• Product Type: Circuit Breaker
• Amperage: 40 A
• Poles: 3
• Voltage: 480 V
• Typical Applications: Industrial service, maintenance, and replacement projects requiring reliable three‑phase protection

Why this matters: a 3‑pole breaker simultaneously disconnects all phases, enhancing safety and protecting equipment from three‑phase faults. The 480 V rating aligns with common industrial power distributions, making this ABB solution well-suited for factories, warehouses, data centers, and other facilities with heavy electrical loads.

Ideal use cases include:

• Motor protection and feeder interruption in manufacturing lines
• Replacement part for service panels on 480 V distributions
• Maintenance spares to minimize downtime during electrical servicing

Compatibility and installation: Verify fit by part number and application requirements. If you’re unsure whether XT1SU3040AYD000XXX is the right match for your panel or equipment, message us and we’ll help confirm compatibility and next steps.

In practice, this ABB circuit breaker brings dependable performance for industrial power protection, backed by the ABB build quality you rely on for long service life, predictable tripping behavior, and straightforward replacement in demanding environments.