Panasonic AEP51012J is an adjustable disconnect switch that is used to protect circuits from overloads or short circuits. It features a toggle switch and is rated for 15A at 125VAC. The switch features a steel face plate, which is resistant to moisture, dust, and corrosion. It can be used for a variety of applications, such as air conditioners, fans, and lighting circuits. Additionally, its adjustable trip-points allow for easy and reliable operation.