# Siemens 3VA1040-4ED42-0AA0 Circuit Breaker - Reliable Power Protection

Introducing the **Siemens 3VA1040-4ED42-0AA0** a high-performance circuit breaker designed for robust industrial automation applications. This essential component ensures reliable power distribution and protects electrical systems from overcurrents and short circuits safeguarding your valuable equipment. Experience enhanced operational safety and efficiency with this trusted Siemens solution.

Engineered for demanding environments the **Siemens 3VA1040-4ED42-0AA0** integrates seamlessly into modern control systems. Its advanced thermal-magnetic tripping mechanism provides precise protection for a wide range of electrical loads. This breaker is ideal for switchgear panel boards and distribution networks where dependable circuit protection is paramount for continuous operation and system integrity.

-   **Siemens 3VA1040-4ED42-0AA0** offers superior overcurrent and short-circuit protection.
-   Designed for high reliability in industrial automation and control systems.
-   Ensures efficient and safe power distribution for critical applications.
-   Durable construction built to withstand challenging operational conditions.
-   Easy integration into existing electrical infrastructure.

This **Siemens circuit breaker** is built for performance and longevity. It is a key component for maintaining stable power flow in any industrial setting.

## Details

- **Price:** 999.0 USD
- **Vendor:** Ram Automations
- **Type:** Electrical Components > Circuit Protection > Circuit Breakers
- **Tags:** 3va1040-4ed42-0aa0, circuit breaker, control systems, electrical safety, industrial automation, power protection, siemens, siemens circuit breaker

## Variants

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

## Images

- Siemens 3VA1040-4ED42-0AA0 Circuit Breaker - Reliable Power Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3va1040-4ed42-0aa0-circuit-breaker)
> Updated: 2026-09-23