The Siemens 3RK1304-5KS40-4AA3 is a robust and reliable direct-on-line (DOL) starter designed for industrial automation applications. This motor starter is part of the ET 200pro series, known for its high performance and durability. It operates within a voltage range of 200 to 400 V and supports a maximum current of 2 A, making it suitable for a variety of motor control tasks.
Featuring electronic overload protection, the 3RK1304-5KS40-4AA3 ensures the safety and longevity of your motors by preventing damage from overcurrent conditions. The unit is equipped with a mechanical switching mechanism and is designed for easy screw mounting, facilitating straightforward installation and maintenance.
The DOL starter includes a brake contact rated for 400 V AC, enhancing its functionality in applications requiring motor braking. It supports both PROFIBUS DP and PROFINET communication protocols, allowing seamless integration into modern industrial networks. The device is built to withstand harsh operating conditions, with an IP65 protection rating, ensuring resistance to dust and water ingress.
With a compact design, the Siemens 3RK1304-5KS40-4AA3 measures 230 mm in height, 110 mm in width, and 150 mm in depth, making it an ideal choice for space-constrained environments. Its robust construction and high mechanical endurance, rated for up to 30 million switching cycles, make it a dependable component for continuous industrial operations.