Universal single-phase power supply, safety transformer according to IEC/EN 61558-2-2, 2-6,0570 Part 2-2, 2-6. Nominal power 192VA, one fuse per output voltage, one LED and one changeover contact for monitoring and signaling, nominal input voltage 230V +- 5%, nominal output voltage / current: 24V AC / 8A, 10V DC / 1A, 24V DC / 3A