# Siemens 3VA1020-4ED42-0AA0 Circuit Breaker Industrial Automation Protection

Protect your industrial automation systems with the robust Siemens 3VA1020-4ED42-0AA0 circuit breaker. Engineered for reliability and performance this essential component safeguards electrical circuits from overloads and short circuits ensuring operational continuity and equipment longevity. Discover the superior protection offered by Siemens automation solutions.

The Siemens 3VA1020-4ED42-0AA0 is designed for demanding industrial environments. It integrates seamlessly into control systems providing critical safety functions. Its advanced tripping mechanisms ensure rapid response to fault conditions minimizing potential damage and downtime. This circuit breaker is a vital part of any modern industrial safety strategy.

Key Features:

-   **High-performance protection** against overcurrents and short circuits
-   **Durable construction** for long-lasting industrial use
-   **Reliable tripping mechanisms** for enhanced safety
-   **Easy integration** into existing automation and control setups
-   **Siemens quality** assurance for peace of mind

Specifications:

-   Model: 3VA1020-4ED42-0AA0
-   Brand: Siemens
-   Type: Circuit Breaker
-   Application: Industrial Automation

Invest in the dependable protection of the Siemens 3VA1020-4ED42-0AA0 circuit breaker. Its advanced design and Siemens' commitment to quality make it the ideal choice for safeguarding your critical industrial operations. Explore our range of Siemens automation components today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Electrical Equipment > Circuit Breakers > Molded Case Circuit Breakers
- **Tags:** 3VA1020-4ED42-0AA0, automation components, circuit breaker, control systems, electrical protection, industrial automation, Siemens, Siemens circuit breaker

## Variants

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

## Images

- Siemens 3VA1020-4ED42-0AA0 Circuit Breaker Industrial Automation Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3va1020-4ed42-0aa0-circuit-breaker)
> Updated: 2026-09-23