Electric pass-through range 4 plates, stainless steel frame, athermic thermoset plastic knobs. Heating obtained through cast iron square electric plates. Heating elements fixed on the plate bottom, embedded in a layer of insulating material. Each hotplate provided with as pressure switch, which enables the variation of the heat output from maximum to minimum in seven positions. Safety ensured by a temperature limit-switch situated inside the hotplate. Moulded work surface presenting a reverse drawing for perfect lodging the electric plates, easy cleaning and avoiding liquid damaging electric parts. Height-adjustable stainless steel legs.