Siemens 3RK1304-5LS40-5AA0

The Siemens 3RK1304-5LS40-5AA0 is a robust reversing starter, designed to offer reliable and efficient control for motors in a variety of industrial applications. This component is part of the SIMATIC ET 200pro series and is engineered to facilitate reverse starting operations, enhancing the versatility of motor control in complex machinery.

Crafted with mechanical switching and electronic overload protection, this reversing starter ensures that your motor is safeguarded against potential damage due to electrical overload, thus contributing to the longevity of your equipment. The unit is capable of handling 3-phase 400 V motors with a power range up to 5.5 kW, and it supports an operational current of 12 A at AC-3 400 V, making it suitable for a wide range of industrial motors.

The device boasts a trip class of CLASS 10 and is designed with an electromechanical switching contact. It features an adjustable pick-up value current of the current-dependent overload release ranging from 1.5 to 12 A, providing flexibility and precision in motor protection settings.

With an insulation voltage rated at 400 V and a surge voltage resistance rated at 6 kV, the Siemens 3RK1304-5LS40-5AA0 is built to withstand challenging industrial environments. It also has a protection class of IP65, ensuring that it is protected against dust ingress and low-pressure water jets from any direction.

The reversing starter is designed for vertical or horizontal mounting and can be securely fixed using screw fixing methods. It has a compact footprint with dimensions of 110 mm in width, 150 mm in depth, and 230 mm in height, allowing for efficient use of space within control cabinets.

For communication and protocol support, the unit is compatible with both PROFIBUS DP and PROFINET protocols, enabling seamless integration into existing industrial networks. This feature allows for easy monitoring and control of the motor starter within automated systems.

The Siemens 3RK1304-5LS40-5AA0 is a reliable and efficient solution for motor control, offering durability, protection, and seamless integration for industrial applications.