
The ABB S203M-Z16DC is a current limiting miniature circuit breaker designed for 3-phase applications. It features delayed thermal and electromechanical tripping mechanisms, ensuring reliable overload and short-circuit protection. Compatible with 230/400 V AC, this MCB is ideal for residential, commercial, and industrial settings, offering a 16 A rated current and up to 10 kA breaking capacity.
Detailed engineering parameters based on manufacturer documentation