✅ ABB S203M-C4UC – Triple-Pole Miniature Circuit Breaker 4A (UC Type) (Part No.: 2CDS273061R0044) The ABB S203M-C4UC is a triple-pole MCB rated at 4A, offering universal current (AC/DC) protection for sensitive three-phase systems. Designed for compact installations and high reliability. Technical Specifications: Part Number: 2CDS273061R0044 Model: S203M-C4UC Rated Current: 4A Type: Miniature Circuit Breaker (MCB, UC Type) Poles: 3P Applications: Control systems, DC circuits, automation Mounting: DIN rail