The SMC CRB1LS63-100D-XN is a versatile rotary actuator from the CRB1 Series, designed with a vane type mechanism for efficient motion control. This actuator offers the flexibility to adjust the auto switch mounting position according to your needs, ensuring optimal integration into your system. It supports direct mounting, providing ease of installation and stability. The connection port position is customizable, with options for side ported and axial ported configurations, allowing for seamless adaptation to various setups. Operating efficiently at low pressures starting from 0.15 MPa, this actuator is suitable for a range of applications, particularly in sizes 50 to 100. Additionally, it comes equipped with an auto switch, compatible with Series CDRB1 models, including CDRB1 and CDVRB1, enhancing its functionality and control capabilities.