ABB T3S125TW Circuit Breaker, 125A, 3-Pole, 600V

The ABB Tmax T3S125TW circuit breaker is the robust protection solution for industrial electrical service, maintenance, and replacement projects. With a 125 A rating and a 3-pole configuration, it is designed to securely protect three-phase distribution in demanding environments. As part of the Tmax T3S series, the T3S125TW delivers reliable protection against overloads and short circuits at up to 600 V. Use the part number T3S125TW to confirm compatibility for your application.

Key specifications

• Manufacturer: ABB
• Series: Tmax T3S
• Part number: T3S125TW
• Product type: Circuit Breaker
• Amperage: 125 A
• Poles: 3
• Voltage rating: 600 V

Ideal use cases

Whether you’re stocking a factory floor, upgrading a service panel, or replacing a worn unit in an existing distribution system, the T3S125TW is built for serious, continuous operation in industrial environments. The 3-pole design supports balanced three-phase circuits, helping protect motors, drives, and other equipment from overloads and faults. This breaker is well-suited for installation in panel boards and distribution panels that require a Tmax-series compatible protective device.

Why this matters

• Compatibility within the Tmax T3S family: Designed to integrate with other Tmax T3S components, ensuring streamlined replacement and consistent protective behavior across your panel.
• Part-number driven fit: Use T3S125TW to verify compatibility for your specific application, reducing downtime and mismatches.
• Industrial reliability: Built to withstand the demands of continuous operation in manufacturing, processing, and maintenance workflows.

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.