The Festo 8042572 is an electromagnetic valve with a 5/2 bistable operation rated IP40. It is powered by 0.8W at 24VDC and has a maximum flow rate of 380 l/min. The valve is designed to control the flow of gases and liquids, and can be used for a variety of pneumatic applications. The valve has two states, open and closed, and is used to activate and deactivate various devices. It is ideal for systems that require accurate and quick response time.