# Siemens SIRIUS 3RW3036-1BB04 Soft Starter Size S2 45A 22kW 400V

Enhance your industrial automation with the Siemens SIRIUS 3RW3036-1BB04 Size S2 soft starter, engineered for smooth and reliable three-phase motor control. This 45A 22kW 400V unit from the trusted SIRIUS 3RW30 series significantly reduces inrush current and mechanical stress during startup, protecting your valuable equipment and improving system longevity. Its robust design ensures dependable operation in demanding environments, making it an essential component for efficient motor management.

The Siemens SIRIUS 3RW3036-1BB04 offers advanced control capabilities for your automation systems. With a 45A current rating and support for 22kW motors at 400V, it provides precise voltage and current ramp-up, minimizing electrical surges and voltage dips. This soft starter is ideal for applications such as pumps fans compressors and conveyors where controlled acceleration is critical for performance and equipment protection. Experience superior operational stability and reduced maintenance needs with this high-quality Siemens component.

**Key Features**

-   **Smooth Motor Starting** Reduces electrical and mechanical stress during startup.
-   **High Power Capacity** Rated for 22kW motors at 400V with a 45A current rating.
-   **Reduced Inrush Current** Minimizes voltage dips and protects power distribution systems.
-   **Durable S2 Frame Size** Built for reliability in harsh industrial settings.
-   **Versatile Application** Perfect for pumps fans compressors and conveyors.

**Specifications**

-   **Brand** Siemens
-   **Series** SIRIUS
-   **Model** 3RW3036-1BB04
-   **Frame Size** S2
-   **Rated Current** 45A
-   **Motor Power** 22kW at 400V
-   **Voltage** 400V AC
-   **Temperature Rating** Up to 40 Degrees Celsius

Invest in the reliability and efficiency of your industrial automation with the Siemens SIRIUS 3RW3036-1BB04 soft starter. Its advanced technology ensures optimal motor performance and extended equipment life. Discover the difference quality engineering makes for your operations. Find out more about this Siemens soft starter today.

## Details

- **Price:** 999.0 USD
- **Vendor:** Siemens
- **Type:** Industrial Automation > Motor Control > Soft Starters
- **Tags:** 22kW motor control, 3RW3036-1BB04, 400V soft starter, 45A soft starter, controlled start, industrial automation, motor protection, Siemens SIRIUS 3RW3036-1BB04, Siemens soft starter, SIRIUS S2

## Variants

| Variant | Price | Available |
|---------|-------|-----------|
| Default Title | 999.00 USD | In stock |

## Images

- Siemens SIRIUS 3RW3036-1BB04 Soft Starter Size S2 45A 22kW 400V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-sirus-3rw3036-1bb04-soft-starter)
> Updated: 2026-09-30