The SMC CDRA1FS63-190Z CRA1 Series Rotary Actuator is a high-performance rack and pinion type actuator designed for precision and efficiency. This compact unit features mountable auto switches (D-M9 type) on two surfaces, allowing for easy front mounting. Its lightweight design reduces weight by up to 14%, enhancing maneuverability and ease of installation. Equipped with an air cushion, it offers smooth operation with easy adjustment of the cushion valve for optimal performance. The actuator is compatible with auto switches from the CRA1 series, including CDRA1, CDRA1U-Z, and CDVRA1, making it a versatile choice for various applications.