REDUNDANT POWER SUPPLY - Support 2 channel DC48-56V redundant power inputs. Supports 8-pin simultaneous power supply (1/2/4/5 positive, 3/6/7/8 negative) and POE Mode A/B output. UL LISTED POWER ADAPTER - Default UL-certified 120W power adapter, optional Mean Well 240W Din rail
Power Supply (ASIN: B015C9ITSS), the total PoE Budget of PoE Switch can be increased to 240W. INDUSTRIAL DESIGN - PoE Switch designed with the IP40 metal industrial case, supports Wide working temperature -40 °F to +167 °F (40 °C to +75 °C ); DIN Rail mounting; 6KV surge protection; Suitable for harsh environments such as factory, refinery and traffic light control box. WORRY FREE SERVICE - Worry free purchasing with 2-year warranty and US Local Tech Support.