# Siemens 3NA6812-4 Circuit Breaker Protection Device

Ensure reliable electrical system protection with the Siemens 3NA6812-4 Circuit Breaker. This essential component is designed for robust industrial automation applications safeguarding sensitive equipment from overcurrent and short circuits. Its advanced design offers superior performance and durability ensuring uninterrupted operations.

Engineered for demanding environments the Siemens 3NA6812-4 operates efficiently within control systems. It provides critical circuit protection for machinery and power distribution networks. This device is a key element for maintaining operational integrity and preventing costly downtime in industrial settings.

-   **High Performance** Protection against electrical faults
-   **Durable Construction** Built for long-lasting industrial use
-   **Reliable Operation** Ensures stable power flow and equipment safety
-   **Broad Compatibility** Integrates seamlessly with Siemens automation solutions
-   **Efficient Circuit Interruption** Quickly and safely breaks circuits when needed

The Siemens 3NA6812-4 Circuit Breaker is a testament to Siemens' commitment to quality and innovation in industrial automation. Its precise engineering guarantees optimal protection for your valuable assets. Invest in dependable safety for your critical systems.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Circuit Protection > Circuit Breakers
- **Tags:** automation components, circuit breaker, electrical protection, industrial automation, protection device, Siemens 3NA6812-4, Siemens circuit breaker

## Variants

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

## Images

- Siemens 3NA6812-4 Circuit Breaker Protection Device-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3na6812-4-circuit-breaker)
> Updated: 2026-09-23