Supplied in corrosion-resistant, IP30 aluminum case, fully compliant IEEE802.3 af/at Power over Ethernet (PoE) DIN Rail Ethernet Switches withstand extreme temperatures, surges, vibrations, and shocks found in industrial automation, government, military, oil, gas, mining, and outdoor applications. Industrial-grade, fanless switches, which operate from -40 to 75°C and carry 44–57 Vdc rating, are classified as Power Sourcing Equipment (PSE) and carry certifications for harsh environments.