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IEC Symbols
190
1606218 02 08/2006
Symbols Common IEC symbols are illustrated and defined in the table below:
Fuse
Load
AC power
DC power
Digital sensor/input, for example, contact, switch, initiator, light
barrier, and so on.
Earth ground
2-wire sensor
Thermocouple element
L
~
+
_
+
_
+
_
+
_