This 24 IEC socket dual power control PDU offers a host of features including hot-swappable drawers. The unit has a 2U high chassis into which you can insert two PDU's. These units feature line filtering, surge/sag protection, and optional programmable squencing. The unit has dual 32amp commando style power supply with each drawer offering 12 10amp IEC outlets. The optional 5 second programmable sequencing module comes factory installed.