# Time Relay Block SK4-220D by Tianshui - Precision Timing

The **Time Relay Block SK4-220D** from Tianshui, a reliable component, provides precise timing functions crucial in industrial automation and electrical systems. This time relay is designed for accuracy and durability, ensuring efficient operation across various applications. Ideal for automated processes, this component helps maintain optimal system performance.

This **SK4-220D** time relay features a timing range of 0.1 to 3 seconds, making it perfect for applications requiring exact timing. It complies with IEC 60947-5 and GB 14048.5 standards, ensuring safe operation. With an Ith rating of 10A and a Ui rating of 690V, this block handles moderate electrical loads effectively. It is suitable for a wide array of industrial and commercial uses.

-   **Precise Timing:** Offers a timing range of 0.1 to 3 seconds for accurate control.
-   **High Standards:** Compliant with IEC 60947-5 and GB 14048.5 standards.
-   **Durable Design:** Built by Tianshui for long-lasting performance.
-   **Wide Application:** Suitable for industrial and commercial automation systems.
-   **Compact and Lightweight:** Easy to install and integrate into existing setups.

Specifications include an Ith rating of 10A and a Ui rating of 690V, ensuring safe and efficient performance. This **time relay** is designed to meet the rigorous demands of industrial automation. Trust in the **SK4-220D** to enhance your operational efficiency. Consider integrating this **time relay block** into your industrial control systems for improved reliability and performance.

Upgrade your electrical system today. For further inquiries or support, please contact us at [info@ramautomations.com](mailto:info@ramautomations.com).

## Details

- **Price:** 999.0 USD
- **Vendor:** Tianshui
- **Type:** Electrical Components > Relays > Time Delay Relays
- **Tags:** electrical control, industrial automation, SK4-220D, Tianshui, time delay relay, time relay

## Variants

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

## Images

- Time Relay Block SK4-220D by Tianshui - Precision Timing-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/tianshui-sk4-220d-time-relay)
> Updated: 2026-10-02