# SIEMENS SIRIUS 3RW4436-2BC44 Soft Starter 162A 90kW 400V

Introducing the **SIEMENS SIRIUS 3RW4436-2BC44** a superior soft starter engineered for demanding industrial automation. This advanced motor control solution offers smooth acceleration and reliable protection for electric motors up to 90kW at 400V standard conditions 40°C. Its primary advantage lies in reducing mechanical and electrical stress during startup preventing damaging power surges and extending equipment lifespan. This makes the **SIEMENS SIRIUS 3RW4436-2BC44** an indispensable component for applications involving pumps fans and compressors requiring precise motor control.

The **SIEMENS SIRIUS 3RW4436-2BC44** soft starter provides comprehensive motor protection including overload detection phase loss monitoring and fault diagnostics ensuring operational safety and system integrity. Its efficient design optimizes energy consumption during motor startup contributing to operational cost savings. For industrial automation systems needing robust and intelligent motor management the **SIEMENS SIRIUS 3RW4436-2BC44** delivers exceptional performance and dependability. It seamlessly integrates into control systems enhancing overall automation efficiency. What makes this soft starter ideal for your factory is its combination of advanced protection features and energy efficiency.

-   Enhanced motor protection with overload and phase loss detection
-   Smooth motor acceleration reducing mechanical and electrical stress
-   Energy efficient operation minimizing power consumption
-   Durable construction for reliable industrial use
-   Easy integration into complex automation systems

### Specifications

-   Brand SIEMENS
-   Series SIRIUS
-   Model 3RW4436-2BC44
-   Rated operational current 162A at 40°C
-   Rated power 90kW at 400V
-   Voltage rating 400V

Invest in the reliability and efficiency of the **SIEMENS SIRIUS 3RW4436-2BC44** soft starter for your critical industrial applications. Experience the difference in performance and protection that SIEMENS automation solutions provide. Contact us today to integrate this high-performance motor controller into your operations.

## Details

- **Price:** 999.0 USD
- **Vendor:** SIEMENS
- **Type:** Industrial Automation > Motor Control > Soft Starters
- **Tags:** 162A soft starter, 400V soft starter, 90kW motor control, industrial automation, motor control, SIEMENS SIRIUS 3RW4436-2BC44, SIEMENS soft starter, SIRIUS motor starter

## Variants

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

## Images

- SIEMENS SIRIUS 3RW4436-2BC44 Soft Starter 162A 90kW 400V-Ram Automations

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> Source: [Ram Automations](https://ramautomations.com/products/siemens-sirius-3rw4436-2bc44-soft-starter)
> Updated: 2026-10-19