IPSMG 304-2S A Industrial Managed Switch is a fully managed L2 switch, with Store and Forward architecture, Fan-less and energy-saving design, with 4 * 10/100/1000Base-T Copper port and 2 * 1.25G/155M SFP fiber port. IPSMG 304-2S A is designed with protection against Lightning, anti-static and operate in -40°C to 75°C for harsh environments such as Industrial Automation, Security, Power system, and Intelligent transportation systems (ITS), Mining, Water Management & Oil fields.