This instrument is aimed to be installed in a panel board, on a DIN rail. The electromechanical counter designed to count impulses emitted by: kilowatt-hour meters, temperature overrun detectors, speed meters and others. The counter is powered by a 230V AC supply, at 50Hz or 60Hz. The electromechanical display is composed by 7 digits, and indicate up to 9,999,999 pulses. This instrument do not have a reset button. The dimensions of the product are 36mm in width or 4 9mm modules, 87mm in heigh and 65mm in depth.