# Siemens 3RH2122-2MB40-0KT0 Auxiliary Contactor Industrial Control

The **Siemens 3RH2122-2MB40-0KT0** is a high-performance auxiliary contactor designed for robust industrial automation applications. This component ensures reliable switching operations within complex control systems, offering key advantages in efficiency and operational continuity for manufacturing and processing environments. It is an essential part of modern industrial control products.

Engineered for demanding industrial settings, the **Siemens 3RH2122-2MB40-0KT0** operates seamlessly within various voltage and current ratings. Its design prioritizes safety and longevity, making it ideal for integration into automated production lines and intricate electrical control panels. This part number is crucial for maintaining the integrity of your automation infrastructure.

-   **High Reliability**: Ensures consistent switching performance for critical automation tasks.
-   **Durable Construction**: Built to withstand harsh industrial environments.
-   **Seamless Integration**: Compatible with a wide range of Siemens control systems and industrial control products.
-   **Efficient Operation**: Contributes to the overall energy efficiency of your automation setup.

### Specifications:

-   Brand Siemens
-   Part Number 3RH2122-2MB40-0KT0
-   Type Auxiliary Contactor
-   Application Industrial Control

Trust in the quality and precision of **Siemens industrial control products**. The **Siemens 3RH2122-2MB40-0KT0** is a testament to engineering excellence, providing the dependable performance your industrial automation systems require. Explore our range for your automation needs.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Contactors
- **Tags:** Automation Component, Auxiliary Contactor, Control Systems, Industrial Control, Ram Automations, Siemens, Siemens 3RH2122-2MB40-0KT0

## Variants

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

## Images

- Siemens 3RH2122-2MB40-0KT0 Auxiliary Contactor Industrial Control-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rh2122-2mb40-0kt0-contactor)
> Updated: 2026-10-12