Load Manager with RS 485 Serial Port is used to protect the overshoot of demand from the sanctioned demand. Load Manager facilitates controlling of up to three independent loads by continuously monitoring the demand. Load Manager has RS 485 serial port with MODBUS RTU/ASCII protocol to communicate with PC thereby providing an ideal source for effective energy management. Load Manager with RS 485 Serial Port comes under model Sycon 4600 and enables the user to check various parameters simultaneously.