The utility model discloses a clamp plate monitoring host with distant place switching function, it includes central processing unit unit (1) its characterized in that, and data acquisition unit (2), control output unit (3), communication unit (4) are connected respectively in central processing unit unit (1). The DTU of transformer substation RS485 communication port (5) are connected respectively in communication unit (4), do data acquisition unit (2) connect 1 respectively sensor (7), 2 sensor (8), 3 sensor (9), does control output unit (3) connect 1 respectively clamp plate (10), 2 clamp plate (11), 3 clamp plate (12), the utility model provides the high automation level, the fault rate is low, and the maintenance is simple, improves supervision quality and work efficiency, reduces accident rate and maintenance cost, safe and reliable.