Textron Jacobsen InCommand PGM 22 - Electrical Component Symbols; Theory and Diagnostic Information

ELECTRICAL
4157082 First Edition 4-3
4
Theory and Diagnostic
Information
Electrical Component Symbols
The following symbols are used in the electrical
schematics to represent various electrical components.
Single Pole, Single Throw
(SPST)
Double Pole, Single Throw
(DPST)
Single Pole, Double Throw
(SPDT)
Double Pole, Double Throw
(DPDT)
Temperature Switch Pressure Switch
Relay
Fuse Circuit Breaker
Electric Motors (may also
include “AC” or “DC”)
Stator
Alternator
t˚
P
86 30
85 87A87
M
G
G
U
3