This part (12146AK) is a high-quality toggle switch from APEM INC. It features a round lever design with ON-ON functionality and a DPDT configuration for versatile use. The switch has solder lug terminals for easy installation and a durable construction that can handle up to 4A at 250VAC or 30VDC. Designed for panel mounting with threads, this switch is ideal for a wide range of applications where reliable performance is essential.