This is a double-pole single-throw (DPST) toggle switch with a 90° knob. It features normally open (N.O.) and normally closed (N.C.) contacts, rated at 10A for 440VAC and 220VDC, with a power capacity of 745.7VA. The switch has screw terminals for secure connection, is designed for panel mounting, and is rated for approximately 500,000 switching cycles.