Special Features:

Legend plate h1 reads "power available" with white indicating light; legend plate h2 reads "power unit fault" with amber indicating light; legend plate h3 reads "door no1 open" with red indicating light; legend plate h4 reads "door no1 closed" with green indicating light; legend h5 reads "door no1 pump stopped" with red indicating light; h6 reads "door no1 pump running" with ggreen indicating light; legend plate s1 reads "pump start" with green indicating light; legend plate s3 reads "lamp test" with black indicating light; legend plate s4 reads "emergency stop" with red indicating light;

Properties:

An item composed of a coated transparent or partly transparent/partly opaque materiels, engraved with letters, words and/or symbols, designed to allow light to be transmitted through the engraving(s) for indicating purposes. It may have an electrical lighting circuit either on a removable printed circuit board or embedded within the panel. The circuit may have removable or nonremovable electroluminescent and/or incandescent lamps for lighting. Dials and/or switches may be included. Excludes display, optelectronic. See also indicator (as modified), and light (1), indicator