# Siemens 3RH2122-2XF40-0LA2 Auxiliary Contactor for Industrial Control

The Siemens **3RH2122-2XF40-0LA2** is a high-performance auxiliary contactor designed for robust industrial automation applications. This component ensures reliable switching operations within complex control systems, offering superior durability and efficiency. Its primary function is to extend the switching capacity of contactor relays and motor starters, making it an essential part of any modern industrial setup. The Siemens **3RH2122-2XF40-0LA2** is built to withstand demanding environments, providing consistent performance and peace of mind for critical operations.

Engineered for seamless integration, the Siemens **3RH2122-2XF40-0LA2** features advanced contact technology for dependable electrical connections. It is ideal for use in motor control circuits, power distribution panels, and various automation tasks requiring precise and safe electrical control. This auxiliary contactor is a key element in maintaining the integrity and functionality of industrial automation systems, supporting efficient power management and operational continuity. For those seeking dependable industrial control products, the Siemens **3RH2122-2XF40-0LA2** stands out for its quality and performance.

-   **Reliable Switching**: Ensures consistent and dependable operation in industrial control applications.
-   **Durable Construction**: Built to withstand harsh industrial environments for long-lasting performance.
-   **Enhanced Compatibility**: Easily integrates with existing Siemens control systems and other automation components.
-   **Efficient Performance**: Optimizes energy usage and operational efficiency in automated processes.
-   **Safety Assurance**: Provides secure and reliable electrical control for critical industrial operations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Contactors
- **Tags:** 3RH2122-2XF40-0LA2, automation components, auxiliary contactor, control relays, electrical switching, industrial control, Siemens

## Variants

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

## Images

- Siemens 3RH2122-2XF40-0LA2 Auxiliary Contactor for Industrial Control-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rh2122-2xf40-0la2-contactor)
> Updated: 2026-10-12