# Siemens 3RH2140-4BG40 Industrial Control Relay

The Siemens 3RH2140-4BG40 is a high-performance industrial control relay designed for reliable operation in demanding automation systems. This component ensures efficient control and switching of electrical circuits in various industrial applications providing a robust solution for modern manufacturing environments. Its advanced design offers superior performance and longevity.

Engineered for seamless integration into complex control systems the Siemens 3RH2140-4BG40 operates with precision. It is ideal for applications requiring dependable switching capabilities within automation setups. This relay is built to withstand rigorous operational demands ensuring consistent performance and safety in electrical control circuits.

-   **Reliable Switching Performance** for industrial automation
-   **Durable Construction** built for demanding environments
-   **Efficient Control Solutions** enhancing operational efficiency
-   **High Compatibility** with existing control systems
-   **Siemens Quality Assurance** for trusted operation

## Specifications

Contact Rating: \[Specify AC/DC and Amperage\]  
Voltage Rating: \[Specify Voltage\]  
Coil Voltage: \[Specify Coil Voltage\]  
Number of Contacts: \[Specify Number\]

Trust Siemens for your critical industrial automation needs. The Siemens 3RH2140-4BG40 industrial control relay delivers the reliability and performance your operations demand. Explore our range of Siemens products for your next project.

Also our company name is Ram Automations and also you can contact us on email info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Control Components > Relays
- **Tags:** automation components, control systems, electrical switching, industrial control relay, Ram Automations, Siemens 3RH2140-4BG40, 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-3rh2140-4bg40-control-relay)
> Updated: 2026-09-01