The SY7320-4YO-02F-Q is an electromagnetic valve manufactured by SMC. It has a 5/3 cut-off in the middle position and is designed for air pilot service, such as on/off and pressure reducing applications. It has a direct-acting, 2-position, 4-port configuration and includes a sealant cap for the ports. It has a rated voltage of 24V DC, a maximum operating pressure of 1.0MPa (145 psi), and a maximum operating temperature of 140°F (60°C). It has a minimum power requirement of 4W, a response time of 0.2s, and a maximum frequency of 10Hz. This valve is suitable for use in water, oil, and air systems.