Power supply for industrial use that is connected to 220 VAC and provides 12 VDC to 10 A. Switch has input voltage 110 VAC and 220 VAC. EPR system (Electronic Power Regulator). Mounted in metal enclosure with door and lock, size 316 x 210 x 53 mm. Can be attached to a wall as if it were small metal cabinet. It has holes for input and output cables. It has terminals for connections AC (L, N and GND) and 10 DC terminals (+ V and-V). Each of the 10-channel DC output is fuse protected. It also has a potentiometer for calibrating output voltage.