Siemens SIMOTICS S-1FK7 Compact Servo Motor

Siemens SIMOTICS S-1FK7 Compact Servo Motor About

The Siemens SIMOTICS S-1FK7 Compact 1FK7042-5AF71-1GB2 is a high-performance three-phase permanent-magnet synchronous servo motor designed for precise and reliable industrial motion-control applications. With approximately 0.82 kW rated power, 3,000 RPM operating speed, and 3.0 Nm rated torque, it provides fast and accurate dynamic response for demanding automation systems. The motor features a compact construction with a 48 mm shaft height, fitted-key shaft, natural cooling, and IP65 protection, providing reliable operation in industrial environments. Its integrated holding brake helps maintain shaft position when the motor is stationary. The motor is designed for IM B5 mounting and supports integration with Siemens motion-control systems through DRIVE-CLiQ technology. The 1FK7 Compact series is widely used in CNC machines, robotics, packaging equipment, machine tools, automated assembly systems, material handling, and production machinery. Its compact design, high torque density, precision positioning capability, and robust construction make it suitable for applications requiring dependable and efficient servo performance.