3RK4324-3FR51-1BC0 SIEMENS

The SIRIUS MCU motor starter 3RK4324-3FR51-1BC0 from Siemens is an electromechanically switched device designed for comprehensive motor protection and control. Encased in a robust IP54-rated plastic enclosure, it ensures protection against dust and splashing water, making it suitable for demanding industrial environments. This motor starter integrates seamlessly with AS-Interface communication networks, facilitating efficient data exchange and remote control capabilities. It features short-circuit protection and motor starter protection with bi-metal thermal overload relays, enhancing operational safety and preventing motor damage. The device supports reversing starter configurations and braking functions without performance class 2A. Equipped with a rotary operating mechanism in gray/black, it offers a clear visual indication of the operational state. This special version includes an A/B slave AS-I specification V2.1, along with sensor and actuator connectivity, featuring 1x AS-I and 3xDI/DO power sensor U-AUX. The new design ensures enhanced performance and reliability in motor control applications.