# Siemens 3RH2122-1AM20 Auxiliary Contactor for Industrial Control

The Siemens 3RH2122-1AM20 is a vital component for robust industrial automation systems. This auxiliary contactor is designed to enhance control circuits and provide reliable switching operations in demanding environments. Its compact design and straightforward integration make it an ideal choice for expanding the functionality of existing control panels and machinery. Experience enhanced operational efficiency and dependable performance with this essential Siemens product. This industrial control product is built for precision and longevity.

Engineered for advanced automation use the Siemens 3RH2122-1AM20 auxiliary contactor operates seamlessly within sophisticated control systems. It offers critical switching capabilities ensuring the precise execution of commands in complex industrial applications. This device is perfect for engineers and technicians seeking to optimize their automation infrastructure with components that offer superior reliability and integration. It is designed for demanding control system applications.

-   **High Reliability** ensures consistent operation in critical industrial processes
-   **Durable Construction** built to withstand harsh industrial environments
-   **Seamless Integration** easily fits into existing Siemens control systems
-   **Enhanced Control Functionality** expands the capabilities of automation setups
-   **Optimized Performance** designed for efficiency and long service life

## Specifications

Voltage Rating: Varies based on application (consult datasheet)

Current Rating: A

Contact Configuration: Auxiliary Contacts

Actuation: Coil Operated

The Siemens 3RH2122-1AM20 auxiliary contactor represents a commitment to quality and innovation in industrial automation. Trust in Siemens for components that drive efficiency and ensure the smooth operation of your automated processes. Discover the difference reliable control makes for your operations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Auxiliary Contactors
- **Tags:** automation component, control systems, electrical control, industrial control product, machine control, Ram Automations, Siemens 3RH2122-1AM20, 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-3rh2122-1am20-auxiliary-contactor)
> Updated: 2026-09-01