Power supply PS 791-2AC, AC/DC power supply, 10 W, IP65 (-40...+70° C), input: AC 90... 240 V, output: DC 18 V, can only be used in conjunction with SCALANCE W786, scope of delivery: operating instructions, German/English. SCALANCE power supply PS791-2ACSpecially for use in wireless access points. Suitable for worldwide use due to the wide mains input voltage range.Direct integration in the access point. High operational reliability due to short-circuit protection, idle protection and buffering of short mains disturbances. When using the power supply adapter and Power over Ethernet (PoE), a redundant power supply for the access points can be achieved.