3RW4076-6BB44 SIEMENS

The SIRIUS 3RW4076-6BB44 soft starter is a highly efficient and reliable solution for smoothly starting three-phase asynchronous motors. This S12 soft starter is designed for motors with a power rating of up to 250 kW at 400 V and an operating temperature of 40°C. It supports a wide voltage range of 200-460 V AC for the main circuit and utilizes a 230 V AC control supply voltage. The 3RW4076-6BB44 offers adjustable starting parameters, enabling optimized motor acceleration and deceleration, reducing mechanical stress and extending the lifespan of both the motor and connected equipment. Integrated monitoring and protection functions safeguard the motor against overload, phase failure, and other potential issues. The device features screw terminals for easy and secure electrical connections. Its compact design allows for space-saving installation in control cabinets. This soft starter minimizes inrush current during motor startup, preventing voltage drops and disturbances in the power supply network. By providing a controlled start, the 3RW4076-6BB44 enhances energy efficiency and reduces wear and tear on mechanical components, making it an ideal choice for various industrial applications.