# Siemens 3VA2463-7HN42-0AA0 Circuit Breaker MCCB 400A 400V

The **Siemens 3VA2463-7HN42-0AA0** is a high-performance molded case circuit breaker designed for robust industrial automation applications. This essential component ensures reliable power distribution and protects electrical systems from overloads and short circuits. Its advanced design offers superior safety and operational efficiency for demanding environments. What is the main function of a Siemens circuit breaker This breaker provides critical overcurrent protection for electrical circuits.

Engineered for precision and durability the **Siemens 3VA2463-7HN42-0AA0** integrates seamlessly into modern control systems. It operates at a rated voltage of 400V and a current rating of 400A making it suitable for heavy-duty industrial use. This breaker is a key element in maintaining the integrity and safety of complex electrical installations. For applications requiring dependable circuit protection the **Siemens 3VA2463-7HN42-0AA0** is an excellent choice.

-   **High Performance Protection**: Offers reliable safeguarding against electrical faults.
-   **Industrial Grade Durability**: Built to withstand harsh operating conditions.
-   **Efficient Power Management**: Ensures stable power flow in automation systems.
-   **Seamless Integration**: Designed for easy incorporation into existing electrical setups.
-   **Superior Safety Features**: Protects equipment and personnel from electrical hazards.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** 3VA2463-7HN42-0AA0, 400A breaker, 400V circuit breaker, electrical protection, industrial automation, MCCB, Siemens automation components, Siemens circuit breaker

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Siemens 3VA2463-7HN42-0AA0 Circuit Breaker MCCB 400A 400V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3va2463-7hn42-0aa0-circuit-breaker)
> Updated: 2026-09-23