Thomas & Betts 3418 Circuit Breaker, 30A, 3-Pole, 480V

The Thomas & Betts 3418 Circuit Breaker is a purpose-built solution for demanding industrial electrical service, maintenance, and replacement projects. Engineered as a 30 A, 3-pole unit for 480 V systems, it delivers reliable, coordinated protection across all three phases, helping safeguard motors, feeders, and critical equipment in manufacturing, processing, and distribution environments.

Key specifications in one clear package

• Amperage: 30 A
• Poles: 3-pole design for simultaneous trip of all phases
• Voltage rating: 480 V
• Manufacturer: Thomas & Betts
• Part number: 3418

Why this 3418 breaker stands out

• Industry-grade reliability: Built for the rigors of industrial panels, motor control centers, and distribution boards where consistent trip performance matters.
• Three-phase protection: The 3-pole configuration ensures synchronized shutdown across all phases, reducing the risk of unbalanced loads and equipment damage.
• Compact compatibility: Designed to integrate with standard industrial equipment and panel layouts, making replacements straightforward and downtime minimal.
• Clear fit verification: Use the part number 3418 to confirm compatibility with your panel, bus type, and application requirements, reducing the guesswork in replacements and upgrades.

Ideal use cases

• Replacing worn or failing breakers in manufacturing panels, conveyors, and pumps where a 3-phase 480 V supply is standard.
• Upgrading legacy electrical boards to maintain consistent protection for motors and feeders in industrial facilities.
• New installations that require a robust, three-pole 480 V breaker with a 30 A rating for balanced, reliable circuit protection.

Practical guidance for compatibility

To ensure a perfect fit, verify the breaker's part number (3418) against your panel schedule and the system requirements. Confirm the voltage rating (480 V) aligns with your distribution network and that the 3-pole configuration matches the three-phase circuit you’re protecting. If you’re unsure about fit or compatibility, we’re here to help—send a message and we’ll assist with part-number validation and application alignment.

With the Thomas & Betts 3418 Circuit Breaker, you’re choosing a trusted, purpose-built component designed to protect critical loads and extend the life of your industrial electrical system. When you’re ready to confirm compatibility and proceed with procurement, this part number will guide you to a precise, reliable match for your 480 V, three-phase setup.