Cutler Hammer E3040 - Circuit Breaker

The Cutler Hammer E3040 - Circuit Breaker is engineered for reliable overcurrent protection in demanding electrical systems. Built to perform in industrial, commercial, and OEM environments, this breaker keeps distribution panels and motor control centers running smoothly by safeguarding circuits from fault conditions.

Designed to integrate seamlessly into a variety of setups, the E3040 is ideal for panelboards, switchboards, control panels, and OEM equipment. Its core purpose is clear: deliver steady, safe operation when protection is critical and downtime isn’t an option.

Key benefits and why it matters

• Dependable overcurrent protection: Specifically built to guard electrical circuits against overloads and faults, reducing the risk of damage and downtime.
• Versatile installation: Suitable for panelboards, switchboards, control panels, and OEM applications, making it a practical choice for both new builds and replacements.
• Safe operation in demanding environments: Designed to maintain performance in challenging electrical systems where reliability is essential.
• Broad application reach: Well-suited for industrial, commercial, and OEM projects, including distribution panels and motor control centers.

Practical use cases

In an industrial setting, install the Cutler Hammer E3040 - Circuit Breaker in a distribution panel to protect feeders and downstream equipment from overloads, helping to prevent costly outages. In a motor control center, it provides a safeguard for motors and associated circuitry, supporting safe, continuous operation. For OEM equipment, this breaker offers a proven protection component that designers can rely on within a compact, integrable package.