# Siemens 3TH30 40E Control Relay - 4NO Contacts

The **Siemens Control Relay 3TH30 40E** is a robust electrical component designed for dependable performance in industrial applications. This relay, featuring 4 normally open contacts, is a crucial element for controlling and managing electrical circuits efficiently. It is built to the highest standards, ensuring long-lasting reliability and operational safety.

This **control relay** is engineered for a wide range of industrial settings, providing essential control functions within electrical systems. Compliant with IEC 60947 and VDE 0660 standards, it ensures safe and efficient operation. Its design allows for easy integration into existing control systems or new installations, enhancing the overall functionality of your equipment.

-   **High-Quality Construction:** Manufactured in Germany, ensuring superior build quality and durability.
-   **Efficient Control:** Provides reliable switching capabilities for various industrial applications.
-   **Versatile Use:** Suitable for a broad spectrum of electrical systems and control panels.
-   **Safety Standards:** Compliant with IEC 60947 and VDE 0660 standards for safe operation.
-   **Easy Installation:** Lightweight design and straightforward installation process.

The **Siemens Control Relay 3TH30 40E** operates with a DC 125V rating and auxiliary contacts rated for A600/P600 applications. It is precisely engineered to meet and exceed the demands of your industrial projects. Whether you are upgrading or replacing a relay, this product offers performance and longevity. Trust **Siemens** and Ram Automations for all your industrial automation needs. For inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Relays > Control Relays
- **Tags:** 3TH30 40E, 4NO relay, control relay, DC 125V relay, electrical control, German engineering, industrial automation, siemens

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| New | 999.00 USD | In stock |

## Images

- Siemens 3TH30 40E Control Relay - 4NO Contacts-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3th30-40e-control-relay)
> Updated: 2026-10-02