Siemens 3VA4140-5ED24-0AA0 Circuit Breaker, 40A, 2-Pole, 480V

Engineered for demanding industrial environments, the Siemens 3VA4140-5ED24-0AA0 circuit breaker delivers reliable protection for your essential power circuits. With a 40 A rating, a two-pole design, and 480 V operating capability, this unit is built to fit into standard industrial panels and electrical systems that require robust, dependable interruption and disconnect capability.

Why this Siemens circuit breaker stands out

• Two-pole configuration that interrupts both hot lines, helping deliver fast, coordinated protection for your equipment and reducing potential arc-flash exposure.
• Exact part-number fidelity: 3VA4140-5ED24-0AA0 is the precise replacement or upgrade option for compatible Siemens installations, simplifying sourcing and installation.
• Industrial-grade construction from a trusted manufacturer, designed for steady operation in service, maintenance, and replacement projects where reliability matters most.

To ensure a perfect fit, verify the part number and confirm that your application requirements match the breaker’s rating and configuration. If you’re unsure about compatibility, we’re ready to help—send a message and we’ll assist with part-number matching and installation considerations.

Specifications at a glance

• Manufacturer: Siemens
• Part Number: 3VA4140-5ED24-0AA0
• Product Type: Circuit Breaker
• Amperage: 40 A
• Poles: 2
• Voltage: 480 V

Ideal use cases

• Industrial electrical service projects that require dependable circuit protection for 40 A circuits.
• Maintenance or replacement work where a like-for-like Siemens part ensures compatibility with existing panels and wiring.
• Panel upgrades or system expansions in manufacturing, processing plants, and other heavy-duty environments.

With the Siemens 3VA4140-5ED24-0AA0, you gain a purpose-built solution that aligns with real-world industrial demands. Its exact part-number compatibility, paired with a solid 40 A, 2-pole, 480 V specification, helps you protect critical loads and streamline service cycles—minimizing downtime and ensuring safer, more reliable operation. Remember to confirm fitment by part number and application needs, and reach out if you’d like expert assistance with compatibility checks.