This is a 3PDT (Triple Pole Double Throw) switch with a key lock feature, offering both normally open (N.O.) and normally closed (N.C.) contacts. It features a 45° flat key operation, suitable for panel mounting. The switch is rated for 5A at 250VAC and 125VDC, with quick connect terminals or soldering options. Designed for durability, it supports up to 250,000 switching cycles.