# Siemens 3RH2122-1MB40-0KT0 Auxiliary Contactor Module

The **Siemens 3RH2122-1MB40-0KT0** is a vital component designed for reliable **industrial automation** control systems. This auxiliary contactor module ensures precise switching operations in demanding manufacturing and processing environments. Its robust design offers superior performance and long-term operational stability, making it an excellent choice for complex control circuits. Benefit from enhanced system reliability and simplified integration with existing automation infrastructure.

Engineered for demanding applications, the **Siemens 3RH2122-1MB40-0KT0** operates seamlessly within various **control systems**. It provides critical auxiliary contacts for signaling and interlocking functions, enhancing the safety and efficiency of your automation processes. This module is built to withstand the rigors of industrial use, offering dependable operation for critical applications.

-   **High Performance**: Delivers consistent and reliable switching performance.
-   **Durable Construction**: Built with high-quality materials for extended service life.
-   **System Compatibility**: Easily integrates with existing Siemens automation hardware.
-   **Enhanced Control**: Provides essential auxiliary functions for complex automation.

### Specifications

Voltage Rating: \[Specify Voltage if known\]  
Current Rating: \[Specify Current if known\]  
Contact Configuration: \[Specify Configuration if known\]

Choose the **Siemens 3RH2122-1MB40-0KT0** for trusted performance in your **industrial control products** needs. Rely on Siemens for cutting-edge automation solutions that drive efficiency and productivity in your operations. Contact us to secure this essential component for your system.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Auxiliary Contactors
- **Tags:** 3RH2122-1MB40-0KT0, automation control module, control systems component, industrial control products, Ram Automations, Siemens 3RH2122-1MB40-0KT0, Siemens automation parts, Siemens auxiliary contactor

## Variants

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

## Images

- Siemens 3RH2122-1MB40-0KT0 Auxiliary Contactor Module-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rh2122-1mb40-0kt0-auxiliary-contactor)
> Updated: 2026-09-28