Schneider Electric Rail-Mounted Miniature Circuit Breakers (MCBs) are high-quality, compact devices designed to protect electrical circuits from overloads and short circuits in residential, commercial, and industrial installations. Engineered for reliable tripping performance and long service life, Schneider MCBs feature easy DIN-rail mounting for quick installation in distribution boards and control panels. With multiple pole configurations and current ratings, these breakers provide efficient, precise, and dependable circuit protection while meeting international safety standards.