EA1040L | Circuit Breaker | 1-Pole | 347V

Meet the EA1040L, a purpose-built single-pole circuit breaker designed for 347V systems. Engineered for maintenance, retrofit, and replacement projects, this part delivers precise compatibility when you need to match existing panels and specs without surprises.

Ideal for industrial environments where quick, reliable isolation of a single hot conductor is essential, the EA1040L helps protect wiring and connected equipment from overcurrent events. When your service or retrofit requires a 1-pole solution with a 347V rating, this breaker is a straightforward, dependable choice.

Key specifications

• Pole: 1-Pole
• Voltage: 347V

Smart use cases

• Maintenance replacements in electrical panels that require a 1-pole breaker rated at 347V.
• Retrofits where existing equipment or legacy panels specify the EA1040L part number for compatibility.
• Spare parts for scheduled service programs to minimize downtime during outages or inspections.

Why choose the EA1040L

• Exact compatibility reference: Use the EA1040L part number as the definitive guide to fit and ratings, ensuring a seamless match with your existing setup.
• Focused 1-pole protection: Designed to protect a single hot line in 347V circuits, providing reliable shutdown when faults occur.
• Simplified procurement: Clear specification alignment reduces guesswork in ordering and speeds up maintenance workflows.

Practical guidance

Before ordering, confirm that the 1-Pole, 347V ratings align with your panel or retrofit kit’s requirements. Rely on the EA1040L as the primary compatibility reference to minimize mismatch and ensure safe, compliant operation in your electrical system.