The SY9120-4YOE-02F-Q Electromagnetic valve manufactured by SMC is a 5/2 monostable valve with a G 1/4 connection, suitable for temperatures from -10°C to 50°C. It is a compact, lightweight, general-purpose solenoid valve for use in a variety of applications. The solenoid valve is designed to operate as an on/off valve, switching a gas or air flow with an electrical signal. It has a wide variety of functions, including setting the speed of flow, start-up control and block control. The valve can be used to control flow in various ways, allowing different levels of control over when and how the flow is adjusted. The valve is also corrosion resistant, allowing it to be used in many industrial and hazardous environments.