The present invention relates to an electric current switch comprising: a housing; a contact lever (104;204) comprising a proximal end (106) and a distal end (108) and is rotatable at a pivot point (110) at the distal end, the contact lever comprising a lever arcing contact area (141) and a lever arcing contact (114) at the proximal end; a fixed contact assembly (116) configured to receive the contact lever in a closed position of the contact lever, the fixed contact assembly comprising fixed main contacts and a fixed arcing contact (115), the fixed contact assembly being fixed relative the housing accommodating the fixed contact; the contact lever is configured to rotate about the pivot point between the closed position and an open position, the electric current switch further comprising a nozzle (118) fixedly arranged to surround the position of the fixed arcing contact, the nozzle comprising at least one outlet (120a, 120b) to provide a flow of cooling gas (122) towards the fixed arcing contact, the flow of cooling gas being in the proximal direction of the contact lever as when the contact lever in the closed position.