The WSB1-125H 1 Pole Miniature Circuit Breaker (MCB) is designed to provide advanced protection for low-voltage electrical systems. Featuring a high 10kA breaking capacity, this MCB efficiently interrupts overload and short-circuit currents, ensuring enhanced safety for electrical installations and connected equipment. Built in accordance with IEC / EN 60898-1 standards, the WSB1-125H series offers dependable performance for residential, commercial, and industrial applications where higher fault protection is required. Its compact DIN rail mounting design enables quick installation inside distribution boards and electrical panels. Available in various current ratings and tripping curves, the breaker adapts to different protection needs, including lighting circuits, socket outlets, and equipment protection. The WSB1-125H series combines durability, fast response, and stable operation, making it an ideal solution for modern electrical systems requiring high-performance circuit protection.