ABB 2CDD283101R0063 SD203/63 3-Pole Switch-Disconnector 63 A

The ABB 2CDD283101R0063 (SD203/63) is a reliable 3-pole switch-disconnector designed for safe isolation and disconnection in low-voltage electrical distribution systems. Built for DIN-rail mounting, this isolator switch handles up to 63 A at 400 V AC, making it suitable for industrial and commercial panel applications where clear manual disconnection is required. It features screw-type terminals for secure wiring, compact modular sizing, and a robust design that complies with IEC/EN 60947-3 standards for switch-disconnectors. Ideal for distribution boards and maintenance panels, the SD203/63 enhances safety and operational control in electrical installations.