✅ ABB S203M-C63UC – Triple-Pole Miniature Circuit Breaker 63A (UC Type) (Part No.: 2CDS273061R0634) The ABB S203M-C63UC MCB supports 63A three-phase protection in universal current systems. It offers dependable fault isolation for heavy-duty mixed-current circuits. Technical Specifications: Part Number: 2CDS273061R0634 Model: S203M-C63UC Rated Current: 63A Type: Miniature Circuit Breaker (MCB, UC Type) Poles: 3P Applications: Industrial loads, renewable energy Mounting: DIN rail