# Siemens 3RH2122-1FB40 Auxiliary Contactor for Industrial Automation

The **Siemens 3RH2122-1FB40** is a high-performance auxiliary contactor designed for reliable operation in demanding industrial automation environments. This component ensures seamless integration into control systems, offering enhanced functionality and robust performance for various applications. Its design prioritizes efficiency and durability, making it a trusted choice for modern manufacturing and control processes.

Engineered for precision and longevity, the **Siemens 3RH2122-1FB40** supports critical control functions within electrical systems. It is ideal for applications requiring precise switching and control signals, playing a vital role in complex automation setups. Its technical specifications are optimized for stability and consistent operation under load, contributing to the overall reliability of industrial control solutions. This component is a key element for effective automation use.

-   **High Reliability**: Built to perform consistently in industrial settings.
-   **Durable Construction**: Ensures long service life and resistance to operational stress.
-   **Efficient Integration**: Designed for easy incorporation into existing control systems.
-   **Precise Control**: Provides accurate switching for critical automation tasks.
-   **Siemens Quality**: Backed by the trusted engineering of Siemens industrial products.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Auxiliary Contactors
- **Tags:** automation component, control systems, electrical switchgear, industrial control, Siemens 3RH2122-1FB40, Siemens auxiliary contactor

## Variants

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

## Images

- Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rh2122-1fb40-auxiliary-contactor)
> Updated: 2026-09-01