# Siemens 3RH2911-1HA22 Auxiliary Contactor Module

Enhance your industrial automation systems with the reliable **Siemens 3RH2911-1HA22** auxiliary contactor module. This essential component provides crucial control and signaling capabilities for complex machinery and electrical circuits, ensuring seamless operation and safety in demanding industrial environments. Its robust design guarantees long-lasting performance.

The **Siemens 3RH2911-1HA22** is engineered for precise integration into modern control systems. It facilitates efficient communication and interlocking functions, offering dependable switching operations. Ideal for applications requiring multiple auxiliary contacts, this module is a cornerstone for building sophisticated automation solutions.

-   High **performance** and reliability for critical operations
-   Durable construction for extended lifespan in industrial settings
-   Excellent **compatibility** with Siemens control gear
-   Ensures efficient **automation** system interlocking
-   Easy integration into existing control panels

### Specifications

Voltage Rating: Varies by application (refer to datasheet)

Current Rating: Amperage specific to contact type

Mounting Type: Direct mounting on contactors

**Siemens 3RH2911-1HA22** is designed for straightforward installation and maintenance. It is built to withstand the rigors of industrial use, making it a trusted choice for control panel builders and automation engineers seeking dependable components.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Auxiliary Contactors
- **Tags:** automation components, control systems, electrical interlock, industrial control module, Ram Automations, Siemens 3RH2911-1HA22, Siemens auxiliary contactor

## Variants

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

## Images

- Siemens 3RH2911-1HA22 Auxiliary Contactor Module-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rh2911-1ha22-contactor-module)
> Updated: 2026-10-12