# Siemens Sirius 3RU1136-1KB0 – Overload Relay 9-12.5A

The Siemens Sirius 3RU1136-1KB0 is an overload relay designed to protect your electrical systems with precision and reliability. Ideal for industrial automation, this device ensures optimal performance and safeguards against overcurrent.

This Siemens overload relay is engineered for high-performance tasks, featuring a voltage rating of Ui: 690V and Uimp: 6Kv. With an operating range of 9-12.5 Amps, it is a versatile solution for various industrial applications. Its Class 10 B600 rating and trip amps set at 125% further enhance its protective capabilities.

-   **Wide Operating Range:** 9-12.5 Amps
-   **High Voltage Rating:** Ui: 690V, Uimp: 6Kv
-   **Class 10 B600 Rating:** Ensures reliable performance
-   **German Engineering:** High quality and precision
-   **Cu Wire Compatibility:** Rated for 600Vac

**Specifications:**  
Voltage Rating: Ui: 690V, Uimp: 6Kv  
Current Range: 9-12.5 Amps  
Class: 10 B600  
Torque Rating: 7…10.3 Lb.In/27…40 Lb.In  
Trip Amps: 125%  
Maximum Temperature: 75°C  
Wire Compatibility: Cu Wire Only  
Rating: 600Vac  
Weight: 280 grams  

Trust in the Siemens Sirius 3RU1136-1KB0 to deliver superior performance and reliability in your industrial systems. Upgrade your electrical protection today for enhanced safety and peace of mind. Contact Ram Automations at [info@ramautomations.com](mailto:info@ramautomations.com)

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Circuit Protection > Overload Relays
- **Tags:** 3RU1136-1KB0, 9-12.5A, circuit protection, industrial automation, overload relay, Siemens, Siemens Sirius

## Variants

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

## Images

- Siemens Sirius 3RU1136-1KB0 – Overload Relay 9-12.5A-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-sirius-3ru1136-1kb0-relay)
> Updated: 2026-09-19