The EKI-2525P is a 5-port unmanaged PoE (Power-over-Ethernet) Industrial Ethernet switch, it supports 4 PoE ports which are classified as power source equipments (PSE).The EKI-2525P makes centralized power supply come true and provides up to 15.4 watts of power per port. The The EKI-2525P can be used to power IEEE802.3af compliant powered devices (PD) by Ethernet cable and eliminates the need for additional power wiring. The EKI-2525P comes equipped with all the standard features of the EKI family. Furthermore, it offers a +12 ~48 VDC redundant power input design, and is secured with a double protection mechanism; Power Polarity Reverse Protect and an Overload Current Resettable Fuse. EKI-2525P comes with compact metal housing that rates IP30 to help against from dusty industrial environments.