SIEMENS 3RW4427-1BC44 SIRIUS Soft Starter for Industrial Control

Operating Voltage Range:200-690V AC

Motor Power Capacity:Up to 143A

Start Current Reduction:Up to 5x

Protection Class:IP20

Control Method:Spring-Type Terminals

Input Type:Thermistor

Frame Size:2

Ambient Temperature Range:-25°C to +50°C

    The SIEMENS 3RW4427-1BC44 SIRIUS soft starter is engineered to provide smooth and precise control over motor operations, reducing mechanical stress and prolonging equipment lifespan.

    Featuring a robust design and high-quality materials, this soft starter ensures reliability even in harsh industrial conditions. Its compact size and modular architecture make it suitable for space-constrained applications.

    With its versatile spring-loaded terminal blocks, the 3RW4427-1BC44 facilitates quick and easy installation and maintenance, saving time and effort on site. The soft starter’s programmable logic allows for customization to meet specific operational needs.

    This product is equipped with a thermistor input for temperature monitoring, enabling real-time feedback and enhancing system safety. The integrated circuitry optimizes energy efficiency, leading to lower operating costs over time.

    Ideal for applications requiring precise motor control in industries such as manufacturing, mining, and construction, the SIEMENS 3RW4427-1BC44 SIRIUS soft starter offers a balance of performance, reliability, and ease of use, setting new standards for industrial automation.