Rocker with orange lens and imprint '0' Q.1/Q.3 polar white, velvet. Rocker with orange lens and imprint - 0 -. For rocker switches and rocker pushbutton switches 2-pole off, rocker switches 3-pole off, group pushbutton BA 1-way. For lighting and control circuit. Flush-mounted installation, surface program. Material: plastic, duroplast, halogen-free.