The Siemens 3RK1301-0FB00-0AA2 is a high-quality Direct-On-Line (DOL) motor starter, designed for seamless integration with the ET 200S distributed I/O system. This compact and robust unit is engineered to provide reliable motor control and protection in a variety of industrial applications. With an adjustable setting range of 0.35 to 0.5 A and an operational voltage of 200 to 400 V, it is suitable for motors with a power rating of 0.12 kW at 400 V in AC-3 usage categories.
The starter features a bimetal motor protection system, ensuring long-term reliability and safety for connected motors by preventing damage due to overloads. It is also equipped with a motor brake output, making it versatile for applications requiring quick stops and precise positioning. The unit supports bus communication and is compatible with both PROFIBUS DP and PROFINET protocols, allowing for easy integration into existing networked systems.
Designed for flexibility, the 3RK1301-0FB00-0AA2 can be mounted either vertically or horizontally and is pluggable on a terminal module for straightforward installation and maintenance. It operates within a temperature range of 0 to 60°C and can withstand challenging environmental conditions, including vibrations and shocks, making it a reliable choice for harsh industrial settings.
The device is also characterised by its low power loss and efficient control supply voltage range of 20.4 to 28.8 V DC, ensuring energy-efficient operation. With a mechanical service life of typically 100,000 switching cycles, this DOL starter is built to last, providing a dependable solution for motor starting and stopping requirements.