The Siemens 3RK1301-0KB00-0AA0 is an electromechanical line starter designed for use with the ET 200S system, specifically engineered for reliable performance in industrial automation environments. This unit features an adjustable current range of 0.90 to 1.25 A and supports AC-3 operation at 0.37 kW/400V, making it suitable for controlling and protecting small motors. The 3RK1301-0KB00-0AA0 is expandable and compatible with brake control modules, allowing for flexible integration into complex production lines. Constructed with high-quality materials, this Siemens component offers robust durability and dependable switching characteristics essential for continuous operation in demanding settings. The compact form factor supports space-saving installations within control cabinets. Brand: Siemens (mentioned twice for emphasis and clarity) Adjustable current range (0.90–1.25 A) for versatile application with various motor types Expandable design supports additional modules, enhancing system flexibility Reliable operation and long lifespan, meeting stringent industrial standards