The Iskra 30.070.027 is an energy meter accessory manufactured by Siemens that is used to provide a means of controlling power in an electric network. It is a multi-function unit that features three modes of operation; automatic, manual, and pulsed. In automatic mode, the Iskra 30.070.027 acts as a remote on/off switch, regulating the flow of power through the network; in manual mode, the unit can be used to control the operation of an electric switch; in pulsed mode, the unit provides a means of measuring the pulsed current passing through the network. In addition, the Iskra 30.070.027 is equipped with a covering plate for dust and splash-proof protection, and two LEDs for power and pulse indication. The unit is supplied as part of the Iskra range of energy management products from Siemens.