ZB3 miniature circuit breaker

The ZB3 miniature circuit breaker has a contact position indicator window, a combination terminal with contact finger protection, and red and green safety indicators, providing higher safety. The current limiting contact system and magnetic blowing arc extinguishing device ensure high breaking capacity and prevent products and equipment from bearing large short-circuit currents. The shell and functional keys are made of high-performance PA nylon (high flame retardant, high temperature resistant, impact resistant) plastic. Novel appearance, reasonable structure, and multiple patent protections. The product has overload and short circuit protection functions.