FAQ Back to search results Q. Please explain what “LINE/LOAD” on the product label means. EMV-Bauelemente > EMV-Netzfilter Q.Please explain what “LINE/LOAD” on the product label means. EMV-Bauelemente > EMV-Bauelemente > EMV-Netzfilter A. It means that it can be used for both inputs and outputs. All related FAQ Q. Is it possible to use products with the input/output side changed? EMV-Netzfilter Q. What are the effects of use with the input/output side changed? EMV-Netzfilter