The 78 Series is a range of low profile modular power supplies for electrical cabinets and industrial switch mode power supplies.
KNX power supply with rated output 30V DC 640mA available.

Other features include (according to Type):

• Output powers 12, 36, 50, 60, 120 or 130 W
• Input (110 … 240) V AC or 220 V DC
• Class B according to EN 55022
• Replaceable input protection fuse plus spare
• Varistor for protection against overvoltages
• Width 17.5, 40 or 70 mm