# Siemens 3RH2122-2LB40-2LA0 Contactor Relay Industrial Automation

The Siemens **3RH2122-2LB40-2LA0** is a high-performance industrial control product designed for reliable operation within demanding automation systems. This Siemens contactor relay is essential for switching control circuits in various industrial applications ensuring seamless integration with complex control systems. Its robust design guarantees longevity and consistent performance making it a trusted component for automation professionals.

Engineered for precision and durability the Siemens **3RH2122-2LB40-2LA0** offers exceptional control capabilities. It is built to withstand harsh industrial environments and provides critical protection features for your automation setup. This part number represents a standard for quality in industrial control components ensuring efficient power management and operational stability in critical processes. It is ideal for anyone seeking dependable automation solutions.

-   High reliability for continuous industrial operation
-   Exceptional durability in challenging environments
-   Seamless integration with Siemens automation platforms
-   Efficient control of power circuits
-   Built with quality for long-term performance

## Specifications

Contact Configuration Auxiliary Contacts 2 NO

Coil Voltage 24 VDC

Number of Poles 4

Type Contactor Relay

The Siemens **3RH2122-2LB40-2LA0** is a testament to Siemens' commitment to innovation and quality in industrial automation. Trust this component for your critical control needs and experience the difference in operational excellence. Explore our range of Siemens industrial control products today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Contactors & Relays
- **Tags:** 24 VDC control, automation components, industrial control products, Siemens 3RH2122-2LB40-2LA0, Siemens automation, Siemens contactor relay

## Variants

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

## Images

- Siemens 3RH2122-2LB40-2LA0 Contactor Relay Industrial Automation-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rh2122-2lb40-2la0-contactor-relay)
> Updated: 2026-10-12