ABB 2CDD284101R0063 SD204/63 4-Pole Switch-Disconnector 63 A

The ABB 2CDD284101R0063 (also known as SD204/63) is a 4-pole switch-disconnector designed to provide safe manual isolation and circuit control in low-voltage electrical installations. Rated for 63 A nominal current at up to 440 V AC, this DIN-rail mounted isolator features a robust toggle actuator and secure screw-clamp terminals, making it suitable for distribution boards, control panels and maintenance isolation tasks. Built for reliable performance and compliance with IEC/EN standards, the SD204/63 ensures positive break and clear OFF/ON positions, helping installers and electricians implement effective power-isolation practices in commercial and industrial environments.