# Siemens 3NA6812 Miniature Circuit Breaker - Industrial Automation Protection

Ensure reliable circuit protection with the Siemens 3NA6812 miniature circuit breaker. Designed for demanding industrial automation applications this component safeguards electrical systems against overcurrents and short circuits enhancing operational safety and efficiency. It is a crucial element for maintaining the integrity of your control systems.

The Siemens 3NA6812 offers robust performance for various automation tasks. It is engineered to meet stringent industry standards providing dependable protection for machinery and equipment. Its design facilitates easy integration into existing electrical panels and control cabinets making it a versatile solution for system upgrades or new installations. This circuit breaker is ideal for scenarios requiring precise and responsive overload and short circuit protection.

-   **Siemens 3NA6812** for superior electrical safety
-   Durable construction for long-lasting performance in industrial environments
-   Efficient overcurrent and short circuit protection
-   Seamless integration into automation control systems
-   Reliable component for critical infrastructure protection

## Specifications

Type Miniature Circuit Breaker  
Part Number 3NA6812  
Voltage Rating \[Specify if known\]  
Current Rating \[Specify if known\]  
Application Industrial Automation

Invest in the trusted reliability of Siemens automation components. The Siemens 3NA6812 provides the essential protection your industrial systems demand. Purchase yours today to fortify your electrical infrastructure.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Circuit Protection > Miniature Circuit Breakers
- **Tags:** 3NA6812, control systems, electrical protection, industrial automation, miniature circuit breaker, overcurrent protection, Siemens 3NA6812, Siemens circuit breaker

## Variants

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

## Images

- Siemens 3NA6812 Miniature Circuit Breaker - Industrial Automation Protection-Ram Automations

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