The Signamax FO-SI10050 I-100 Port Industrial Fast Ethernet PoE+ Switch is built to withstand harsh environments with its durable IP40 enclosure and integrated DIN-Rail mounting. It operates reliably in extreme temperatures ranging from -40 to 167 °F and features 4kV LAN surge protection ideal for outdoor use. This switch ensures continuous operation with redundant terminal block DC inputs and safeguards against overload and reverse polarity. Enjoy hassle-free setup with zero-touch Plug and Play connectivity. It supports a non-blocking 1.2Gbps bandwidth and includes 4 PoE+ ports delivering up to 120 watts. Enhance your network's reliability and power with this industrial-grade switch, buy now!