The SS-12F20-G4 Toggle Switch with Through Hole RoHS is a switch manufactured by USAKRO. It is designed to provide a single pole single throw switch with a key-operated momentary change-over or on/off mechanism. This switch features a flat, low-profile finish with an operating force of less than 0.5N for smooth, easy switching. It has a dielectric strength of 1000VAC/1min between terminals, making it durable and suitable for a variety of applications. It is RoHS-compliant for environmental safety, and it has reliable contacts rated up to 16A/250VAC with operating temperatures of -25°C to +85°C.