Westinghouse EA3040 - Circuit Breaker

When reliability matters most, the Westinghouse EA3040 Circuit Breaker stands guard, delivering precise overcurrent protection in demanding electrical systems. Built for tough environments, it helps keep power flowing safely in critical installations and minimizes downtime when faults occur.

Designed for versatile use, the EA3040 excels in panelboards, switchboards, control panels, and OEM equipment. Whether you're modernizing an existing setup or engineering new equipment, this breaker provides dependable protection within industrial, commercial, and OEM applications. It’s a practical choice for distribution panels and motor control centers where safe, controlled power interruption is essential.

Why the EA3040 is a smart choice

• Reliable overcurrent protection that isolates faults quickly, reducing equipment damage and downtime.
• Flexibility across multiple architectures—panelboards, switchboards, control panels, and OEM-derived configurations.
• Supports safe operation under heavy loads and in mission-critical control environments.
• OEM-friendly design that integrates smoothly into manufactured equipment without compromising protection.
• Rugged, durable construction suited to the demands of industrial facilities and commercial installations.

Ideal applications and scenarios

Use the EA3040 in distribution panels and motor control centers of manufacturing lines, HVAC and process control systems, conveyors, and automated equipment. It’s equally valuable in commercial buildings’ power distribution where reliable protection helps prevent unexpected outages and equipment damage. For OEM engineers, the EA3040 offers a straightforward, dependable solution that aligns with robust protection requirements in new equipment designs.

Specifications at a glance

• Breaker type: Circuit Breaker
• Suitable for: panelboards, switchboards, control panels, OEM equipment
• Ideal for: industrial, commercial, and OEM applications needing dependable overcurrent protection
• Primary protection focus: safe operation in distribution panels and motor control centers

Pro tip: verify the EA3040’s amperage rating and interrupting capacity to match your system’s fault current and wiring layout. Correct alignment ensures optimal protection without nuisance trips and supports long-term reliability.

Trust the Westinghouse EA3040 Circuit Breaker to deliver consistent, dependable protection where it matters most—keeping critical systems protected, productive, and ready to perform.