Siemens | E43A010 | Circuit Breaker | 10A | 3-Pole | 480V

Siemens E43A010 Circuit Breaker: a purpose-built, three-pole protection device engineered for reliability in demanding 480V three-phase systems. This 10A breaker is ideal for maintenance, retrofit, and replacement projects where exact compatibility and predictable performance are essential.

Key specifications you can rely on

• Amperage: 10 A
• Poles: 3-Pole
• Voltage rating: 480V
• Part number: E43A010

Why this Siemens breaker stands out

This model is purpose-built to match original equipment and panel configurations used in commercial and industrial environments. By aligning with the exact part number E43A010, you’re optimizing compatibility, warranty integrity, and system safety. The Siemens design delivers consistent trip characteristics and dependable protection for 3-phase circuits, reducing downtime and simplifying maintenance planning.

Ideal use cases

• Maintenance on motors, conveyors, pumps, or HVAC systems powered by 480V three-phase supply
• Retrofit projects where upgrading or replacing a protective device is required without changing panel hardware
• Replacement in Siemens-compatible panels or assemblies that specify the E43A010 as the correct fit

Practical guidance for a worry-free fit

Before ordering, confirm fit and ratings against your panel documentation. The part number is the most reliable reference for compatibility, helping you avoid mismatches in bus configuration or interrupting capacity. Keep a record of the E43A010 to streamline future servicing and replacements.

Choose the Siemens E43A010 for precise, dependable protection in 480V three-phase systems. It’s built to support continuous operation in industrial settings while offering straightforward maintenance and reliable replacement pathways.