# Siemens 3NE1221-4 Circuit Breakers Industrial Automation Protection

Ensure robust electrical protection with the Siemens 3NE1221-4 Circuit Breaker. Designed for demanding industrial automation applications this component provides reliable safeguarding for your critical systems. Its advanced design offers superior performance and operational efficiency.

The Siemens 3NE1221-4 is engineered for seamless integration into complex control systems. It offers essential protection features crucial for maintaining the integrity and safety of electrical circuits in harsh environments. This high-quality circuit breaker is a vital part of any modern automation setup.

-   **High Performance**: Delivers consistent and reliable circuit protection.
-   **Industrial Durability**: Built to withstand rigorous operational demands.
-   **Efficient Operation**: Contributes to overall system stability and uptime.
-   **System Compatibility**: Integrates smoothly with various industrial automation frameworks.
-   **Advanced Safety**: Incorporates features for enhanced electrical safety.

## Specifications

Voltage Rating: \[Specify Voltage if known\]

Current Rating: \[Specify Current if known\]

Application: Industrial Automation

Type: Circuit Breaker

Discover the reliability and advanced protection offered by Siemens circuit breakers. The Siemens 3NE1221-4 is engineered for excellence in industrial settings. Explore our range for your automation needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Electrical Components > Circuit Breakers
- **Tags:** 3NE1221-4, automation components, control systems, electrical protection, industrial automation, safety devices, Siemens 3NE1221-4, Siemens circuit breaker

## Variants

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

## Images

- Siemens 3NE1221-4 Circuit Breakers Industrial Automation Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3ne1221-4-circuit-breaker)
> Updated: 2026-09-23