# Siemens 3RU1136-1HB0 Sirius Motor Protector - 5.5-8A, Class 10

The Siemens Sirius 3RU1136-1HB0 motor protector is engineered to deliver superior motor protection in demanding industrial applications. This 3RU1136-1HB0 unit ensures your motors operate safely and efficiently, minimizing downtime and maximizing productivity.

Featuring a current rating range of 5.5-8A and Class 10 trip characteristics, this Siemens motor protector offers reliable overload and short-circuit protection. **Siemens 3RU1136-1HB0** is designed to meet stringent IEC/EN 60947-4-1 standards.

-   **Current Rating:** 5.5-8A
-   **Trip Class:** Class 10
-   **Ingress Protection:** IP20
-   **Trip Amps Rating:** 125%
-   **Temperature Rating:** 75°C

**Specifications:**  
**Siemens 3RU1136-1HB0** has a trip amps rating of 125% and a temperature rating of 75°C. Designed for easy installation and maintenance with a torque requirement of 7-10.3 lb.in/24.40 lb.in. It's compatible with copper wire connections only.

The **Siemens Sirius 3RU1136-1HB0** motor protector, manufactured in Germany, offers exceptional reliability and performance. Invest in this top-quality motor protector to safeguard your motors and optimize your industrial operations. Contact Ram Automations at info@ramautomations.com for more information.

info@ramautomations.com

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Motor Protection > Motor Overload Relays
- **Tags:** 3RU1136-1HB0, 5.5-8A, Class 10, industrial automation, motor overload relay, motor protector, Siemens, Siemens Sirius

## Variants

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

## Images

- Siemens 3RU1136-1HB0 Sirius Motor Protector - 5.5-8A, Class 10-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-3ru1136-1hb0-motor-protector)
> Updated: 2026-10-04