The PS791-1 PRO power supply is an AC/DC power supply for input voltages of 90 to 265 V AC for numerous SCALANCE products with IP65 degree of protection.
Mounting:
Wall mounting or on S7-300 rail, immediately under/next to the SCALANCE W788-xPRO and SCALANCE W788-xRR Access Points, SCALANCE W74x-1PRO and SCALANCE W74x-1RR Client Modules, or SCALANCE X-200PRO switches
Robust metal housing with IP65 protection against water and dust