This is a push button switch with a single-pole double-throw (SPDT) configuration featuring both Normally Open (N.O.) and Normally Closed (N.C.) contacts. It has an extended round design, rated for 10A at up to 440VAC and 220VDC, with a maximum power dissipation of 745.7 VA. The switch is momentary contact type, mounted on a panel with screw terminals, suitable for various control applications.