The CSK-2320-AAA71-01R is a toggle switch manufactured by DEFOND. It is a through hole device, which means it is installed in a PCB board through a physical hole. It is RoHS (Restriction of Hazardous Substances) compliant, which means that it does not contain any hazardous materials and is environmental-friendly. It provides a high precision, stable, and reliable performance. It has low contact resistance, high mechanical and electrical life. It has a rating of 2A and 125VAC, and it is designed for PCB mounting.