Monthly Archive: June, 2026

The History of the Thermal Relay: From Watchmaking to the Connected Industry

⚡ Quick Response The history of the thermal overload relay illustrates the evolution of industrial safety. From the first bimetallic strip in the 19th century to today’s digital modules, its role has remained vital: protecting motors against slow overloads to prevent fires and costly breakdowns. By the technical team at electrotuto.com – Expert Automation Guide Did you know that the protection of your three-phase motor...