#CNCInsights: 🔎 What are the characteristics of a direct current circuit breaker? ⚡️ Direct current (DC) circuit breakers are designed to handle the challenge of breaking the electrical arc, which in DC is more persistent due to the absence of zero cycles of current, as occurs in alternating current (AC). For this, they use more efficient arc extinguishing systems, such as magnetic chambers or dissipation grids, which facilitate the safe breaking of the circuit. In addition, they are calibrated