# SZA521 Timer Relay | Schleicher 220V 50/60Hz - Precise Timing

The **SZA521 Timer Relay** by **Schleicher** is a high-performance electrical component, perfect for applications requiring accurate time control. With the part number **02621685 564 072**, this relay offers reliable operation at 220V~ with a 50/60Hz frequency, making it an essential part of industrial automation and control systems.

This German-manufactured relay is designed for demanding environments, compliant with DIN VDE 0110 Gr.C standards. It features a versatile timing range from 0.15 seconds to 30 hours. The **SZA521 Timer Relay** can handle a maximum load of 250V~ and a current rating of 5A for AC-11 applications and 3A at 230V~ for DC-11 applications. Its contact rating is 250Vac 6A, ensuring it can withstand continuous operation and high load currents.

Key Features:

-   **Precise Timing**: Adjustable timing range from 0.15 seconds to 30 hours.
-   **High Voltage Compatibility**: Operates at 220V~, suitable for various electrical systems.
-   **Durable Design**: Compliant with DIN VDE 0110 Gr.C specifications.
-   **Versatile Applications**: Ideal for industrial automation and HVAC systems.
-   **Compact and Lightweight**: Easy to install due to its 330 gm weight.

Specifications:

-   Part Number: 02621685 564 072
-   Brand: Schleicher
-   Voltage: 220V~
-   Frequency: 50/60Hz
-   Timing Range: 0.15 seconds to 30 hours
-   Maximum Load: 250V~
-   AC-11 Current Rating: 5A
-   DC-11 Current Rating: 3A at 230V~
-   Contact Rating: 250Vac 6A
-   Weight: 330 gm

The **Schleicher SZA521 Timer Relay** delivers dependable performance and is ideal for precise timing needs in industrial and automation systems. Trust in the quality and precision of Schleicher components to enhance your electrical systems. For inquiries, contact us at [info@ramautomations.com](mailto:info@ramautomations.com) Ram Automations.

## Details

- **Price:** 999.0 USD
- **Vendor:** Schleicher
- **Type:** Electrical Components > Relays > Timer Relays
- **Tags:** 02621685 564 072, 220V Relay, industrial automation, Schleicher, SZA521, Timer Relay

## Variants

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

## Images

- SZA521 Timer Relay | Schleicher 220V 50/60Hz - Precise Timing-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/sza521-schleicher-timer-relay)
> Updated: 2026-10-03