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SIEMENS 3RW4427-1BC44 SIRIUS Soft Starter – Industrial Control Solutions

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The SIEMENS 3RW4427-1BC44 soft starter is designed to optimize energy consumption and machine start-up processes in industrial settings. It is particularly suited for applications requiring precise control over motor speed and torque, ensuring smoother operation and reduced mechanical stress.

Power Rating:36 A, 18.5 kW

Voltage Range:200-460 V AC, 230 V AC

Insulation Class:Class F

Operating Temperature:-25°C to +60°C

Ingress Protection:IP21

Terminal Configuration:Screw Terminals

Control Voltage:24 V AC/DC

Input Signal Type:Thermistor

Size:Compact design for easy installation

Weight:5.498 kg

    The SIEMENS 3RW4427-1BC44 SIRIUS Soft Starter is engineered for demanding industrial environments, providing unparalleled reliability and efficiency. It seamlessly integrates with various motor systems, ensuring they start smoothly and operate efficiently under varying loads.

    This advanced soft starter significantly reduces the peak starting currents by up to 5 times, leading to substantial energy savings and minimizing the strain on electrical systems. This feature is particularly beneficial in facilities where power quality is critical.

    Featuring a durable spring-type terminal block, the 3RW4427-1BC44 ensures easy and secure connection, facilitating quick installation and maintenance without the need for specialized tools. Its compact design optimizes space utilization in industrial settings.

    With a protection class of IP20, this soft starter is designed to withstand the rigors of industrial environments, protecting against dust and splashing water, yet allowing for easy access to internal components for routine checks and adjustments.

    Ideal for industries requiring precise control over their machinery, the SIEMENS 3RW4427-1BC44 SIRIUS Soft Starter offers enhanced safety and operational efficiency, making it a preferred choice for engineers and facility managers worldwide. Its versatile application across a wide range of motors makes it a valuable asset in enhancing productivity and reducing downtime.

SIEMENS 3RW4427-1BC44 SIRIUS soft starter




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      Baize PLC Industrial Control can quote preferential prices and quick delivery in a timely manner; when domestic users purchase foreign spare parts and are subject to the monopoly price of exclusive agents, we will provide users with an opportunity to compare and provide solutions for customers. Because our orders are concentrated and the order volume is large, we can provide competitive prices and deliver quickly. We have long been committed to solving difficult problems in domestic users' purchase of foreign spare parts, and provide users with comprehensive and thoughtful services such as the purchase and sale of electrical and industrial automation equipment, on-site commissioning, etc. Our goal is that domestic users can find us when they encounter difficulties and problems in purchasing foreign spare parts.

      Main brands: ABB, GE, Woodward, TRICONEX, EMERSON and other European and American brands of robot system accessories, large servo system spare parts

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