This door switch is product and spare part used in Sharp R408LS Microwave machine model; will assist you in repair, replacement and maintenance. Package standart part number: 3B73362F, PS3522738. This microwave door switch provides power to the various components in the microwave when the door is in a closed position, and interrupts power when the door is open. This door switch is approximately 1 1/2 inches long, and has 2 metal prongs called terminals that extend from its body. In short, this switch is normally open. When the microwave door is shut, the door switches close to send power to the microwave. If this switch fails, the microwave will not start. Please check the correctness of your model number in the product title and the compatibility of spare parts. We usually include this in the product title. Thanks. Package List 1 PCS Microwave Door Switch
