# Siemens 3RH1921-2DA11 Auxiliary Contact - 24V DC - Industrial

The **Siemens 3RH1921-2DA11 Auxiliary Contact** is a critical component for industrial automation, ensuring reliable performance in demanding electrical systems. Designed to meet the highest quality standards, this auxiliary contact enhances the functionality of your control circuits. It is compliant with IEC 60947 and VDE 0660 standards.

This **Siemens auxiliary contact** is engineered for DC-13(A) 6 0.3 and AC-15(A) 6 6 applications, providing efficient and stable operation. Its voltage rating of 24V and 220/230V DC makes it versatile for different power systems. The contact can withstand high temperatures up to 165°C, ensuring consistent performance. The **3RH1921-2DA11** is built for general use, making it ideal for various industrial and commercial applications.

Key Features

-   **Reliable Performance:** Ensures consistent and dependable operation in critical applications.
-   **High Voltage Compatibility:** Supports a wide range of voltage requirements.
-   **Durable Design:** Built to withstand high temperatures and demanding industrial environments.
-   **Easy Installation:** Lightweight design (50gm) for quick and simple setup.
-   **Versatile Use:** Suitable for various industrial and commercial applications.

Specifications include a rated current of 10A/UI 500V, providing robust performance. The auxiliary contact features A300/Q300 10A/240V general use, making it suitable for various industrial and commercial applications.

Choose the **Siemens 3RH1921-2DA11 Auxiliary Contact** for its unmatched reliability and performance. This component is an essential addition to any industrial automation system, guaranteeing efficient and safe operation. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com) to learn more and integrate this essential component into your systems.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Electrical Components > Auxiliary Contacts
- **Tags:** 24v dc, 3rh1921-2da11, automation parts, auxiliary contact, control systems, electrical component, industrial automation, siemens

## Variants

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

## Images

- Siemens 3RH1921-2DA11 Auxiliary Contact - 24V DC - Industrial-Ram Automations

---

> Source: [Ram Automations](https://ramautomations.com/products/siemens-3rh1921-2da11-auxiliary-contact)
> Updated: 2026-10-02