ABB XT1HU3125AFD000XXX 125A 3P 480V Circuit Breaker, Bolt-On | AmpState

ABB XT1HU3125AFD000XXX is a bolt-on circuit breaker designed for precise circuit protection in panelboards, load centers, and electrical distribution networks. With a 125 A rating and a three-pole (3P) configuration for 480 V systems, this device ensures coordinated disconnection across all phases, helping keep industrial power systems safe and reliable.

• Manufacturer: ABB
• Part Number: XT1HU3125AFD000XXX
• Type: Circuit Breaker
• Amperage: 125 A
• Poles: 3
• Voltage: 480 V
• Mounting: Bolt-On
• Applications: Panelboards, Load Centers, Electrical Distribution

Why it matters for your system: the three-pole 480 V design provides balanced protection in three-phase networks, reducing the risk of unbalanced faults. The bolt-on mounting simplifies retrofit work in existing ABB-compatible panels, minimizing installation time and alignment issues compared with other mounting styles. Keeping a consistent part number like XT1HU3125AFD000XXX across maintenance cycles simplifies inventory management and speeds spare parts fulfillment when service is required.

Ideal use cases include retrofitting aging installations, upgrading protective devices in industrial facilities, and streamlining maintenance planning for panelboards and distribution equipment that operate at 480 V. This breaker fits ABB-based configurations where compatibility and a stable part number are priorities, ensuring you can source replacements without surprises down the line.

Need help matching a part number or confirming compatibility? Message us and we’ll help you confirm fit. This ABB 125 A, 3P, 480 V bolt-on circuit breaker is available from AmpState—designed to support dependable protection in your electrical distribution network.