A current control device, comprising: a housing comprising an upper enclosure and a lower enclosure; at least one line socket configured to couple to a line bus and a first power system; at least one load socket configured to couple to a load bus and a second power system; and at least one current measuring device enclosed within said housing, wherein said at least one current measuring device is configured to measure an amount of current received from the load bus and wherein said at least one current measuring device comprises at least one micro-electromechanical system (MEMS) current sensor; at least one micro-electromechanical system (MEMS) switching device enclosed within the housing and controls conduction of current between line bus and load bus; a line transient voltage suppressor coupled across the at least one micro-electromechanical system (MEMS) switching device; a switch control circuit enclosed within the housing; a switch voltage conditioning module enclosed within the housing and coupled to the at least one MEMS switching device through the switch control circuit, the switch voltage conditioning module being configured to provide power to MEMS components; a communication module enclosed within the housing; and a controller arranged to transmit one or more signals to the switch control circuit to operate the at least one MEMS switching device, the at least one current measuring device and the communication module, wherein the controller is configured to receive a signal representing the measured amount of current from the at least one current measuring device via an analog-to-digital converter. a housing comprising an upper enclosure and a lower enclosure; at least one line socket configured to couple to a line bus and a first power system; at least one load socket configured to couple to a load bus and a second power system; and at least one current measuring device enclosed within said housing, wherein said at least one current measuring device is configured to measure an amount of current received from the load bus and wherein said at least one current measuring device comprises at least one micro-electromechanical system (MEMS) current sensor; at least one micro-electromechanical system (MEMS) switching device enclosed within the housing and controls conduction of current between line bus and load bus; a line transient voltage suppressor coupled across the at least one micro-electromechanical system (MEMS) switching device; a switch control circuit enclosed within the housing; a switch voltage conditioning module enclosed within the housing and coupled to the at least one MEMS switching device through the switch control circuit, the switch voltage conditioning module being configured to provide power to MEMS components; a communication module enclosed within the housing; and a controller arranged to transmit one or more signals to the switch control circuit to operate the at least one MEMS switching device, the at least one current measuring device and the communication module, wherein the controller is configured to receive a signal representing the measured amount of current from the at least one current measuring device via an analog-to-digital converter.