8503 Series Lever Lock Toggle Switch | SPDT, ON(MOM)-OFF-ON(MOM), E, Environmentally Sealed 169400 Audio outputs from the panel

Audio outputs from the panel include a cockpit speaker and headphone jacks (noise-canceling headsets can be used with the audio panel)

sunlight readable display shows local time in 12 or 24 hour formats

emergency procedures

flight and ground time allocations

and an option for auxiliary circuits

8503 Series Lever Lock Toggle Switch | SPDT, ON(MOM)-OFF-ON(MOM), E, Environmentally Sealed 169400 Audio outputs from the panelThe 8503K series are environmentally sealed toggle switches that are completely protected from dust, moisture, and other contaminates. The lever lock mechanism prevents accidental switch operation. Version 8503K12 is a single pole, double throw toggle switch. Positions: ON(momentary) OFF ON(momentary) with E style bushing (locked in center position)