3RK4324-3NR51-1BC0 SIEMENS

The SIRIUS MCU motor starter 3RK4324-3NR51-1BC0 from Siemens is an electromechanically switched motor starter designed for comprehensive motor protection and control. This device is enclosed in a robust IP54-rated plastic housing, ensuring protection against dust and splashing water, making it suitable for demanding industrial environments. It features AS-Interface communication, facilitating seamless integration into automated systems. The motor starter provides short-circuit protection and motor starter protection with bi-metal thermal overload relays, ensuring reliable operation and preventing motor damage. This particular model is configured as a reversing starter with braking functionality but without performance class 10A. Operation is simplified with a rotary operating mechanism, colored gray and black, and it lacks manual operation capabilities. Connection to the power supply is achieved via M-gland connectors. This special version features a new design and functions as an A/B slave according to AS-I specification V2.1, incorporating sensor and actuator capabilities with 1x AS-I and 3xDI/DO for power sensor U-AUX.