FAQ Back to search results Q. Please explain what “LINE/LOAD” on the product label means. EMC Components > Power Line EMC Filters Q.Please explain what “LINE/LOAD” on the product label means. EMC Components > EMC Components > Power Line EMC Filters 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? Power Line EMC Filters Q. What are the effects of use with the input/output side changed? Power Line EMC Filters