This is a push button switch with a mushroom-shaped actuator featuring a Single Pole Double Throw (SPDT) configuration. It has Normally Open (N.O.) and Normally Closed (N.C.) contacts, supporting a current rating of 10A and a voltage of 440V AC or 220V DC, with a power capacity of 745.7 VA. The switch provides momentary contact operation, is designed for screw mounting on panels, and is suitable for various control applications.