# Siemens 3RH2122-1KM40-0LA4 Contactor Relay Industrial Control

The **Siemens 3RH2122-1KM40-0LA4** is a high-performance contactor relay designed for robust industrial automation applications. This essential component ensures reliable control and switching operations within complex electrical systems, offering superior performance and durability for demanding environments. It seamlessly integrates into control circuits providing efficient power management.

Engineered for precision, the **Siemens 3RH2122-1KM40-0LA4** facilitates accurate control across various automation tasks. Its technical specifications are optimized for industrial use delivering consistent operation for systems requiring specific voltage and current handling capabilities. This device is a key element in building dependable automation solutions.

-   **Enhanced Durability** built to withstand harsh industrial conditions
-   **Reliable Performance** ensures consistent and precise switching
-   **Seamless Integration** compatible with standard industrial control systems
-   **Efficient Operation** designed for energy-conscious automation

### Specifications

Voltage Rating: Suitable for standard industrial voltages  
Current Rating: Optimized for industrial control circuits  
Application: Industrial Automation Control Systems

Trust in the quality and engineering excellence of Siemens for your critical industrial automation needs. The **Siemens 3RH2122-1KM40-0LA4** is engineered for long-term reliability and performance. Explore its capabilities for your next project.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Relays
- **Tags:** 3RH2122-1KM40-0LA4, Automation Components, Contactor Relay, Control Systems, Electrical Components, Industrial Control, Siemens, Siemens Relay

## 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-3rh2122-1km40-0la4-contactor-relay)
> Updated: 2026-09-01