ABB S3H-225TW Circuit Breaker, 225A, 3-Pole, 480V

The ABB S3H-225TW is a purpose-built industrial circuit breaker engineered for demanding electrical service, maintenance, and replacement projects. With a 225 A rating, three poles, and a 480 V operating range, this unit is designed to protect complex 3-phase systems in manufacturing, processing, and heavy-duty facilities where reliable power protection is non-negotiable.

• Amperage: 225 A
• Poles: 3
• Voltage: 480 V
• Part Number: S3H-225TW
• Application: Industrial electrical service, maintenance, and replacement projects

What makes the S3H-225TW stand out is its solid ABB build quality and its compatibility with 3-phase, 480-volt systems commonly found in industrial environments. It’s designed to provide clear, predictable protection for feeders and circuits in panel boards and switchgear, helping minimize downtime caused by electrical faults. This isn’t a generic drop-in breaker—it’s a purpose-built component in ABB’s trusted S3H family, chosen by professionals who prioritize safety, reliability, and long service life in tough conditions.

Key benefits and practical value

• Targeted protection for demanding loads: 3-pole configuration ensures balanced protection across all three phases, reducing the risk of uneven faults.
• Compatibility with industrial 480 V systems: Specifically suited for facilities with high-power machinery, conveyors, motors, and other heavy loads.
• Simplified maintenance and replacements: Standardized part number (S3H-225TW) supports straightforward sourcing and a clean, consistent maintenance workflow.
• Reliable trip performance: Built for steady operation under real-world industrial conditions, helping protect equipment and personnel.

Use cases

• New installations in factories and processing plants requiring 3-phase, 480 V protection
• Downtime-ready replacements during scheduled maintenance or panel upgrades
• Upgrading older switchgear where a robust 225 A, 3-pole breaker is needed

Compatibility and what to check before buying

To ensure a perfect fit, verify compatibility by part number and application requirements. The ABB S3H-225TW is intended for industrial service scenarios where a 225 A, three-pole breaker is appropriate for 480 V circuits. If you’re uncertain about fit or replacement compatibility, message us and we’ll help confirm the right part for your panel and project needs.

Choosing the ABB S3H-225TW means selecting a trusted, purpose-built solution for demanding industrial environments. It’s the practical, reliable choice for protecting critical equipment, reducing risk, and keeping facilities running smoothly.