EH3040 | Circuit Breaker | 40A | 3-Pole | 480V

The EH3040 is an industrial-grade circuit breaker designed to protect your three-phase 480V power distribution with precise, reliable overcurrent protection. Engineered for serious electrical environments, this 40A, 3-pole unit fits into maintenance, retrofit, and replacement projects where exact specifications matter.

• 40A rating provides dependable protection for moderate to high-load 3-phase circuits, helping prevent equipment damage and unplanned downtime.
• 3-Pole configuration delivers complete phase coverage, reducing the risk of unbalanced faults and ensuring coordinated protection across all three lines.
• 480V voltage rating suits industrial machinery, feeders, and control panels that operate on high-voltage three-phase power.
• Industrial applicability ideal for maintenance, retrofit, and replacement where an exact spec match is required in existing systems.
• Compatibility reference the part number EH3040 is your best guide for matching with current panel designs and replacement strategies—always confirm fit and ratings before ordering.

Who benefits most from the EH3040? facility engineers, maintenance teams, and retrofit specialists working with 480V three-phase distributions in manufacturing floors, warehouses, and processing lines. If your service panel or switchgear requires a 40A, 3-pole breaker for 480V operation, this unit provides a straightforward, drop-in solution that respects your existing architecture.

Practical guidance for use: before ordering, gather the panel’s data plate details and confirm that the 3-pole, 480V, 40A specifications align with the system requirements. Use the EH3040 as a direct replacement or retrofit option to maintain protection coordination and minimize downtime during upgrades. By choosing the exact part number for compatibility, you reduce the risk of mismatched breakers and ensure a smoother maintenance cycle.

In short, the EH3040 is a purpose-built choice for professionals who demand dependable three-phase protection at 480V, with clear guidance on compatibility and a clear path for maintenance, retrofit, or replacement projects.