GEWISS magneto-thermal circuit breaker, 4 modules, C, 40A, 6kA. This circuit breaker provides safe and efficient protection for electrical systems from overloads and magnetic discharges. With a capacity of 40A and a breaking capacity of 6kA, it is suitable for use in larger installations with high energy demands, such as industrial and commercial environments. The 4-module design makes it suitable for larger electrical panels and ensures stable and efficient protection of the electrical system.