
Siemens 3RK1303-2AS51-1AA0
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The ECOFAST REVERSING STARTER PROFIBUS-DP is a highly efficient motor module designed for robust industrial applications. With a capacity of up to 4 kW at 400 V, it seamlessly integrates with your Profibus network, ensuring reliable and precise motor control.
Engineered by Siemens, this reversing starter features a mechanical and thermal design that can handle currents from 0.30 A to 9.00 A without a brake contact, making it versatile for various electrical setups. The compact dimensions of 15.90 x 15.20 x 14.70 cm ensure easy installation in diverse environments.
The ECOFAST series is known for its high-quality plastic housing, which guarantees longevity and durability even under challenging conditions. Furthermore, it operates within a supply voltage range of 20.4-28.8 V DC, adapting well to differing electrical demands.
Whether you are upgrading existing systems or developing new projects, the ECOFAST REVERSING STARTER is the ideal solution for efficient motor management, combining technological advancement with user-friendly features.


