ABB XT4HU3125AFF000XXX Circuit Breaker, 125A, 3-Pole, 600V

The ABB XT4HU3125AFF000XXX circuit breaker is engineered for industrial electrical service, maintenance, and replacement projects. With a 125 A rating and three poles, it safeguards three-phase circuits at up to 600 V, delivering reliable overcurrent protection where it matters most.

Precise protection for demanding environments

Key features tailored for facility stability:

• 125 A current rating across a three-pole configuration, ideal for protecting three-phase feeders and motor circuits in manufacturing, processing, or distribution panels.
• 600 V maximum voltage capability supports common industrial power distribution networks, enabling safe operation under fault conditions.
• Part-number-based compatibility—verify fit with XT4HU3125AFF000XXX for your specific panel, enclosure, and application requirements.
• Simple integration for upgrades or replacements in service upgrades, panel refurbishments, and cross-cutting protection standardization within facilities.

Intended use and practical applications

Use the ABB XT4HU3125AFF000XXX to protect feeders and equipment in:

• Industrial control panels and switchgear in manufacturing lines
• Machine feed circuits for pumps, conveyors, and fans
• Retrofit projects where a robust, drop-in protection device is needed without major panel redesigns

How to ensure compatibility

Important note: Verify fit by part number and application requirements. If you need help matching a part number or confirming compatibility, message us and we'll help.

Key specifications

• Product Type: Circuit Breaker
• Amperage: 125 A
• Poles: 3
• Voltage: 600 V
• Manufacturer: ABB
• Model/Part Number: XT4HU3125AFF000XXX