TM 5-3895-383-24
ELECTRICAL SCHEMATIC SYMBOLS AND DEFINITIONS
PRESSURE
TEMPERATURE
LEVEL
FLOW
SYMBOL
SYMBOL
SYMBOL
SYMBOL
Normally open switch that will close with an increase of a specific condition (temp-press-etc.).
Normally open switch that is closed due to an applied condition, and will open again with a specific decrease in that
condition.
Normally closed switch that will open with an increase if a specific condition.
Normally closed switch that is open due to an applied condition, and will open again with a specific decrease in that
condition.
The circle indicates that the component has screw terminals and a wire can be disconnected from it.
No circle indicates that the wire cannot be disconnected from the component.
This indicates that the component has a wire connected to it that is connected to ground.
This indicates that the component does not have a wire connected to ground. It is grounded by being fastened to
the machine.
Figure C-1. Electrical Schematic (Sheet 16 of 16)
C-16
