AMERICAN POWER CONVERSION CORP PDM3520IEC309-500 APC IT Power Distribution Module - Automatic circuit breaker (plug-in module) - AC 230 V - 3-phase - output connectors: 1 - for P/N: PDPM100F6F-M, PDPM100F-M, PDPM100G6F-M, PDPM100L6F-M, PDPM144F, PDPM