Sorry but this part is now Obsolete. It has been replaced with the POE29U-1AT(PL)D part IEC-62368-1 and this part can be found here
Phihong POE29U-1AF 20W Single Port Midspan. Replaces POE21U-1AF and POE20U-560(G).
Compliant with IEEE802.3AF Standard Limited Power Source Non-vented Case Full Protection OVP, OCP Gigabit Compatible 1 year warranty
• Gigabit Compatible
• Limited Power Source
• Non-Vented Case
• Over-voltage/Over-current Protection