Rocker with red lens and imprint '0' K.5 Stainless steel. Rocker with red lens and imprint - 0 -. For rocker switches and rocker pushbuttons 2-pole off, rocker switches 3-pole off, group pushbutton BA 1-way. For lighting and control circuits. Flush-mounted installation, surface program. Material: plastic, thermoplastic, stainless steel coated, halogen-free.