The AFD40-F04-A is a fractional horsepower (FHP) rotary actuator manufactured by SMC. It is a 40mm bore size, double-acting type air cylinder, with an auto-switch fitted. The rod is adjustable in length, and the stroke length is 20mm and 40mm respectively. This actuator has a quality aluminum body, and it requires an AC and DC power supply. It has a maximum operating pressure of 1.5MPa, and a temperature range of -5°C to 70°C. It is designed to be used in a variety of industrial automation applications, such as materials handling and machine automation.