This product is either discontinued or we cannot get that from suppliers.
Cisco PWR-IE3000-AC=, Expansion Power Module, Input Voltage 110 V AC, 220 V AC, Compatibility Cisco Switches IE-3000-4TC, IE-3000-8TC.
Cisco Le 3000 Power Transformer C0jc (PWR-IE3000-AC). The Cisco® Industrial Ethernet 3000 Series (IE 3000 Series) is a family of Layer 2 and Layer 3 switches that bring Cisco’s leadership in switching to Industrial Ethernet applications.