The SMC CRB1BX80-90D-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, providing ease of installation. The connection port position is selectable between side ported and axial ported, offering customization 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, including CDRB1 and CDVRB1, enhancing its functionality and reliability in automated systems.