ABB S400M Series MCB, 1 Pole, 20A Current Rating - S401M-C20 This miniature circuit breaker (MCB) is designed to protect electrical circuits by offering effective overload and short-circuit protection. With dimensions of 18mm in width, 91mm in height, and 82mm in depth, it is built for easy DIN rail installation. Rated for both 230V and 400V applications, it provides a robust breaking capacity of 10kA. Features & Benefits • Thermal tripping mechanism enhances safety and prevents overloads
• Rated current of 20A for added safety
• Compact design allows for efficient DIN rail mounting Applications • Used in industrial control panels to protect circuits for high-power equipment such as large motors and generators
• Employed in lighting control panels to safeguard circuits driving high-intensity lamps and extensive LED arrays
• Utilised in distribution boards for commercial and large residential installations to provide reliable circuit protection Will it trip during temporary overloads? Yes, it has a thermal tripping mechanism for overloads. Does it meet international standards? Yes, it complies with IEC/EN