Electrical Power Graphic Symbols
Note: Use this module as a basic reference guide for graphic symbols. Do not use this module as a comprehensive reference guide.
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| Illustration 1 | g01390407 |
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(A) Solenoid
(B) Motor (C) Battery (D) Exterior light (E) Circuit breaker (F) Fuse (G) Backlight (H) Potentiometer (J) Ground (K) Resistor (L) Alternator (M) Gauge (N) Normally open relay (P) Normally closed relay (R) Starter | |
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| Illustration 2 | g01390733 |
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(S) Disconnect switch
(T) Normally open temperature switch (U) Normally closed temperature switch (V) Pressure switch (W) Normally open pressure switch (X) Normally closed pressure switch (Y) Toggle switch (Z) Flow switch (AA) Key switch | |
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| Illustration 3 | g01390734 |
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(AB) Pressure resistor
(AC) Temperature resistor (AD) Float resistor | |
Red ... RD
White ... WH
Orange ... OR
Yellow ... YL
Pink ... PK
Black ... BK
Gray ... GY
Purple ... PU
Brown ... BR
Green ... GN
Blue ... BU
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| Illustration 4 | g01409811 |
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Old format (AE) Wire label (AF) Color code (AG) Wire size | |
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| Illustration 5 | g01409813 |
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New format (AE) Wire label (AF) Color code (AG) Wire size (AH) Wire number 5 in harness "H" | |
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| Illustration 6 | g01409816 |
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Old format | |
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| Illustration 7 | g01409817 |
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New format | |
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| Illustration 8 | g03212180 |
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Old format (AJ) Connector label (AK) Receptacle side of connector (AL) Plug side of connector | |
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| Illustration 9 | g03212181 |
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New format (AJ) Connector label (AK) Receptacle side of connector (AL) Plug side of connector | |
Note: "H" is the harness identification, "C" stands for the connector, and "P/N" is the receptacle connector part number.
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| Illustration 10 | g03212377 |
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Old format (AM) Splice | |
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| Illustration 11 | g03212379 |
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New format (AM) Splice (AN) Side 2 of the splice (AP) Side 1 of the splice | |
Caterpillar Information System:
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