The EHG7504 / EHG7508 Series Gigabit Ethernet Switches from ATOP Technologies are Industrial Managed Gigabit PoE switches, Profinet certified, DIN-Rail Mounted which are catered for a maximum of eight ports (EHG7508 model) or four ports (EHG7504 model).
For non-PoE models, 9-57VDC can be supplied to PWR1 and/or PWR2. You can consider the NDR-240-24 from MEAN WELL USA as a power source. It will work for the non-PoE version.
For PoE models, 45-57VDC should be supplied under 802.3af mode and 51-57VDC should be supplied under 802.3at mode. The maximum system power consumption is 10W under DC input. Each PoE port will consume up to 15.4W (802.3af) or 30W (802.3at). Please add up the numbers and choose a power supply wisely.
Applicable Part Numbers
EHG7508-4POE-4SFP
EHG7508
EHG7508-8POE
EHG7508-4SFP
EHG7508-4POE-4SFP-ND
EHG7508-ND
EHG7508-8POE-ND
EHG7508-4SFP-ND
EHG7504
EHG7504-4POE
EHG7504-2POE-2SFP
EHG7504-2SFP
EHG7504-4SFP
EHG7504-ND
EHG7504-4POE-ND
EHG7504-2POE-2SFP-ND
EHG7504-2SFP-ND
EHG7504-4SFP-ND