20? years ago OMRON D2F was the switch to have. Sadly around 2010 OMRON moved all manufacturing to China (D2FC) and quality went down from mice surviving 5-10 y

20? years ago OMRON D2F was the switch to have. Sadly around 2010 OMRON moved all manufacturing to China (D2FC) and quality went down from mice surviving 5-10 years down to max 2, then Chinese started counterfeiting D2F/D2FC and now you can get switches failing within one year.