The SMC CDRBU2W30-90DZ-R73 CRBU2 Series Free Mount Type Rotary Actuator Vane Type is designed for versatile and efficient performance. This actuator allows for the starting position to be adjusted freely, accommodating various installation conditions. It boasts a lightweight design, with a 12% reduction in weight, making it easier to handle and install. The actuator can be directly mounted in one of six different ways, providing flexibility in setup. Additionally, users can adjust the angle to their preference and set the auto switch mounting position as needed. This model includes an auto switch, compatible with Series CDRBU2: CDRBU2-Z and CDRBU2WU-Z, enhancing its functionality and adaptability in diverse applications.