Miniature Circuit Breakers MCBs

ABB Miniature Circuit Breakers MCBs / S203M Page 1 ⍾ ABBLast modified

This catalog presents a range of ABB miniature circuit breakers (MCBs) / S203M, designed for various applications, including traction and railway systems. These modular DIN rail products are current limiting and incorporate both delayed thermal and electromechanical tripping mechanisms for overload and short circuit protection.