Westermo PII-2G PoE Injector Specification Guide

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www.westermo.com  – A Beijer Electronics Group Company
Industrial 2-port PoE Injector 
 
PII-2G
The PII-2G is an advanced, high-end Power over Ethernet (PoE) injector, combining high performance with industrial 
robustness. It is suitable for PoE applications such as video surveillance and other applications where end devices are to 
be supplied with power through the Ethernet cable. The PoE concept is growing quickly thanks to the significant benefits 
it offers when it comes to installation cost, reliability, compactness, flexibility etc. Using a PoE injector, any project can enjoy 
these benefits, be it a network upgrade or an initial installation. The PII-2G features dual injection ports with gigabit  
capability. It is compliant with both IEEE 802.3af (max 15.4 W) and 802.3at (max 30 W) so that also high-power devices 
such as PTZ cameras and wireless access points can be handled. The gigabit capability enables connection also to high 
bandwidth end devices, such as access points. 
As opposed to many power supplies delivered with PDs (Powered Devices), the full compliance with IEEE 802.3af/at  
ensures protection for over current/short circuit and over/under voltage, thus protecting PDs from damage.
The unit can easily be clipped onto a standard DIN rail alongside other industrial equipment in a cabinet. No configuration 
of the device is needed. All that is required is a suitable power supply to make PoE functionality available on the network.
The robust design, with no moving parts, a wide temperature range, robust housing and industrial electrical design, makes 
the PII-2G suitable for environments such as industrial automation, machine building, building automation etc. 
Ordering Information
Art.no
Description
3626-0300
PII-2G, industrial 2-port PoE injector
 
Simple way of incorporating PoE devices into network 
•  2 x 10/100/1000 TX data in ports
•  2 x 10/100/1000 TX IEEE 802.3af/at PoE ports
•  30 W power per PoE port
 
Protection of valuable connected devices
•  Full IEEE 802.3af/at compliance
 
Easy to install and use in industrial applications
•  DIN rail mount
•  Simple plug and play
•  Power input 46-57VDC
 
Designed for operation in harsh environments
•  -40 to +70°C operating temperature 
•  MTBF: 500 000h (MIL-HDBK-217F)
•  Robust metal housing
EN 61000-6-4
Industrial Emission
EN 61000-6-2
Industrial Immunity
EN 55022
ITE Emission