3RW4074-6BB44 SIEMENS

The SIRIUS 3RW4074-6BB44 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 160 kW at 400 V and an operating temperature of 40°C. It operates within a voltage range of 200-460 V AC and utilizes a 230 V AC control supply voltage. The 3RW4074-6BB44 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 soft starter features screw terminals for easy and secure electrical connections. Its compact design allows for space-saving installation in control cabinets. By minimizing inrush current during motor startup, the 3RW4074-6BB44 helps to stabilize the power grid and reduce energy consumption. This soft starter is an ideal choice for a wide range of industrial applications requiring smooth and controlled motor starting.