Thomas & Betts TBBJ3225 Circuit Breaker, 225A, 3-Pole, 240V

Thomas & Betts TBBJ3225 Circuit Breaker — a rugged, three-pole protection device designed for demanding industrial service, maintenance, and replacement projects on 240V systems. With a 225A rating, this unit is built to handle high-current loads while keeping critical equipment safeguarded from faults and outages.

The 3-pole configuration delivers true three-phase protection, helping to preserve motors, conveyors, pumps, and other heavy-load equipment across all phases. The TBBJ3225 is specifically aligned with industrial power distribution needs, making it an essential component for plant upgrades, panel refurbishments, or new-install projects where reliability matters most. To ensure a perfect fit, verify compatibility by the part number (TBBJ3225) and your application's requirements. Need help confirming compatibility? Message us and we’ll assist.

• Three-pole design for true three-phase protection ensures balanced interruption across all phases in industrial circuits.
• 225 A amperage supports heavy-load feeders and motor circuits without compromising protection.
• 240 V operation matches standard industrial power distribution setups found in manufacturing and facilities infrastructure.
• Part of the Thomas & Betts TBBJ family offering consistent form factor and replacement compatibility within existing panels.
• Part number–based compatibility reduces procurement risk by aligning directly with your on-site hardware and application requirements.
• Ideal for service, maintenance, and replacement projects where downtime is costly and dependable protection is non-negotiable.

This breaker is a practical choice for professionals managing industrial electrical infrastructure, including upgrading legacy panels, retrofitting new equipment, or provisioning new feed circuits. Its 225 A rating and 240 V capability make it well-suited for demanding three-phase applications where reliability and compatibility matter. If you’re unsure about fit, compare the part number with your existing hardware or reach out for guidance—we’re ready to support compatibility checks and installation considerations.