Ubiquiti 1Gbps 48V PoE Injector
Instant Indoor PoE Converter Ubiquiti INS-3AF-I-G
The Ubiquiti INS-3AF-I-G allows Ubiquiti devices operating with 24V passive PoE to be integrated into modern network infrastructures powered by 48V 802.3af PoE switches. It acts as a compatibility bridge between both systems, centralising power delivery from the switch and eliminating the need for individual PoE injectors for each compatible device.
This Ubiquiti PoE converter receives 48V 802.3af power and provides a 24V passive PoE output for compatible devices. Its Gigabit Ethernet 10/100/1000 Mbps interface maintains network performance, making it particularly suitable for installations where adapting the power supply must not create a bottleneck in the data connection.
The INS-3AF-I-G is particularly useful for installers who need to integrate certain Ubiquiti airMAX equipment or compatible 24V devices into centrally powered PoE installations. It also features ±15 kV Ethernet ESD protection, helping protect connected equipment against electrostatic discharge. It can be used both to upgrade existing networks and in new installations requiring this type of PoE conversion; it is not a replacement part for a specific device.
In short, the INS-3AF-I-G provides a compact solution for combining 48V 802.3af PoE infrastructure with 24V passive PoE devices, while maintaining Gigabit connectivity and simplifying rack cabling. For installations that require direct 24V power delivery, you can also view the PoE injectors available from TDT Profesional.
Reference: UB-INS-3AF-I-G

