# Siemens Sirius Overload Relay 3RU2126-1GB0 2A - 690V Protection

Protect your electrical systems with the **Siemens Sirius 3RU2126-1GB0 overload relay**. This device offers reliable protection up to 690V, ensuring the safety and longevity of your industrial automation setup. What makes this overload relay ideal for demanding applications

Technically refined, the **3RU2126-1GB0** boasts a 2A trip current and is designed to meet IEC/EN 60947-4-1 standards. Suitable for automation and control systems, it provides dependable overload protection and is rated for 600V AC when using copper wire.

-   **Reliable Overload Protection:** Prevents damage from current overloads.
-   **Wide Voltage Range:** Operates efficiently up to 690V AC.
-   **IEC Compliant:** Meets international safety standards for dependable performance.
-   **Compact Design:** Weighs only 160 grams for easy integration.
-   **Durable Construction:** Made in Germany for long-lasting reliability.

**Specifications:**

-   Voltage Rating: 690V AC
-   Current Rating: 4.5 to 6.3A
-   Trip Current: 2A
-   Standard: IEC/EN 60947-4-1 Class 10
-   Weight: 160 grams

Trust **Siemens** for superior protection in your industrial automation systems. The **Sirius 3RU2126-1GB0 overload relay** offers dependable performance and peace of mind. Add it to your cart today

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 > Circuit Protection > Overload Relays
- **Tags:** 3RU2126-1GB0, 690V, circuit protection, industrial automation, overload protection, overload relay, Ram Automations, Siemens

## Variants

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

## Images

- Siemens Sirius Overload Relay 3RU2126-1GB0 2A - 690V Protection-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-sirius-3ru2126-1gb0-overload-relay)
> Updated: 2026-09-19