The SMC CRB1LW63-90D-XN CRB1 Series Rotary Actuator Vane Type is a versatile and efficient solution for your automation needs. This actuator allows for flexible auto switch mounting positions, ensuring adaptability in various applications. It features direct mounting capabilities and offers selectable connection port positions, including side ported and axial ported options, to suit your specific requirements. Designed for low pressure operation, it functions effectively at 0.15 MPa for sizes ranging from 50 to 100. Additionally, it comes equipped with an auto switch, compatible with Series CDRB1 models such as CDRB1 and CDVRB1, enhancing its functionality and ease of use.