# Siemens 3RH2140-2GG20 Auxiliary Contactor for Industrial Control

The Siemens 3RH2140-2GG20 is an essential component for robust industrial automation systems. This auxiliary contactor ensures reliable operation in demanding environments, providing critical control functions for machinery and process equipment. Its design prioritizes safety and efficiency, making it a trusted choice for electrical engineers and system integrators. Experience seamless integration and dependable performance with this high-quality Siemens product.

Engineered for precision and durability, the Siemens 3RH2140-2GG20 operates effectively within complex control systems. It is designed to handle specific electrical loads and switching requirements common in manufacturing and heavy industry applications. This component is crucial for building sophisticated automation solutions that demand accuracy and long-term stability. Its technical specifications are optimized for integration into various control circuits, ensuring consistent and predictable outcomes.

-   **High Reliability** for continuous industrial operation
-   **Durable Construction** built to withstand harsh conditions
-   **Precise Control** for critical automation tasks
-   **Seamless Integration** into existing Siemens control systems
-   **Enhanced Safety Features** for operator and equipment protection

## Specifications

Contact Configuration: 4 NO

Coil Voltage: 230V AC

Rated Operational Current: 10 A

Mounting Type: DIN Rail

Protection Rating: IP20

The Siemens 3RH2140-2GG20 auxiliary contactor represents a commitment to excellence in industrial automation. Its proven performance and the trusted Siemens brand ensure that your control systems are built on a foundation of reliability. Explore the possibilities for your next project and enhance your automation capabilities with this superior component.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Contactors
- **Tags:** Automation Component, Auxiliary Contactor, Control Systems, Electrical Control, Industrial Control, Ram Automations, Siemens 3RH2140-2GG20, Siemens 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-3rh2140-2gg20-contactor)
> Updated: 2026-09-01