Apc Power Distribution Module - Automatic Circuit Breaker (Plug-In Module) - Ac 400 V - 3-Phase - Output Connectors: 1 - For P/N: Sy16k48h-Pdnb, Sy32k48h-Pdnb, Sy48k48h-Pdnb, Sy64k96h-Nb, Sy96k160h-Nb, Sy96k96h-Nb