This article discusses an innovative device designed to determine the value of the steady-state current in the primary circuit of electrical installations using reed switches and a microprocessor without the use of current transformers. The typical structure of relay protection devices is considered. The main elements are presented. https://www.bekindtopets.com/mega-sale-Israel-Flag-Distressed-iPhone-14-Pro-Max-Folio-Case-p26681-top-mega/