This is a double-pole single-throw (DPST) switch with a 45-degree rotary knob, designed for panel mounting. It features normally open (N.O.) and normally closed (N.C.) contacts, rated at 10A and suitable for 440VAC and 220VDC applications. The switch has a power rating of 745.7VA and a lifespan of 500,000 switching cycles, secured with screw terminals.