The switch of modes of operation manual -automatic is intended for remote switching of a mode of operation of blocks PPKP "ALTO 2000" in manual or automatic modes. Switching is carried out by means of a toggle switch. The status of the modes "Manual" or "Automatic" is confirmed by the LED indicators. The block of the "Alto 2000 BKP" includes one switch of operating modes.

      The indicator of switching modes manual-automatic is designed for visual control of the operation mode of the blocks "ALTO 2000 CPU" or "ALTO 2000 UPS". Toggle is missing. The state of the modes "Manual" or "Auto-matic" is confirmed by the LED indicators.