The SMC MDSUB20-90S is a compact, high-precision rotary table actuator from the MDSU series. It features an integrated slide bearing and mounting table, providing a stable and space-saving solution for applications that require precise angular positioning and rotation of workpieces. This model is designed for a 90-degree rotation and includes a built-in magnet, making it compatible with auto switches for position sensing. Its robust construction with rubber bumpers ensures smooth and reliable operation in various pneumatic systems.