Eaton EC3040 Circuit Breaker, 40A, 3-Pole, 240V

Eaton EC3040 Circuit Breaker, 40A, 3-Pole, 240V is an industrial-grade overcurrent protection device engineered for reliable performance in demanding electrical environments. Whether you're installing new equipment, performing maintenance on an existing panel, or replacing a worn-out breaker, the EC3040 delivers dependable trip protection for 3-phase, 240-volt systems.

• Three-pole configuration provides true 3-phase protection, ideal for motors, compressors, and other 3-phase loads
• 40 A rating aligns with typical industrial circuits and motor protection profiles, helping prevent nuisance trips while safeguarding equipment
• Designed for industrial service and replacement projects with consistent, field-proven Eaton construction
• Part number: EC3040 — verify fit by part number and application requirements to ensure compatibility with your panel or switchgear
• Easy substitution for compatible Eaton panels and distribution gear, facilitating quick, downtime-minimizing maintenance
• Trustworthy performance characteristics and support from Eaton; for compatibility questions, message us and we'll help confirm fit

Practical use cases include motor control centers, manufacturing line feeds, and 3-phase distribution in warehouses or facilities with heavy machinery. This breaker is ideal for technicians and plant engineers who need a dependable, modular solution that can be sourced easily and swapped with minimal downtime.

To ensure you select the right part, double-check the EC3040 against your application requirements and panel specifications. If you need assistance matching a part number or confirming compatibility, contact us—we’ll help verify fit based on your equipment and installation scenario.