Electrical resistance
(American standard)
Electrical resistance
(European standard)
Inductance or coil
or winds
Condenser
Potentiometer
(American symbol)
Potentiometer
(European symbol)
Polarized condenser Electrolytique capacitor
Variable resistor
Rheostat
Resistance justable
Trimmer
Variable capacitator Adjustable condenser
Trimmer
Thermister
CTN
Thermister
CTP
Photoresistance
LDR
Varistor
VDR
Transformer Transformer
depressor
Transformer
elevator
Transformer
at median exit
Auto-transformer Transformer FI Wind of stop
(coil of shock)
Antenna
Ground Quartz Microphone Catches mono/stereo jack
Buzzer
or beeper
Loudspeaker Diode Zener diode
Diode tunnel Diode varicap Electroluminescent diode
LED or LED
Schottky diode
Photodiode Transil diode Thyristor
SCR
Thyristor GTO
DIAC Triac Assembly in bridge Bridges of diodes
Pont rectifier out of case Transistor NPN Transistor PNP Transistor NPN
collector connected to the case
Darlington assembly
NPN
Phototransistor Photocouplor
(optocouplor)
Mass
Transistor double-base diode
UJT channel NR
Transistor double-base diode
UJT channel P
Transistor IGBT
IGBT NR with enrichment
Transistor IGBT
IGBT NR with déplétion
Transistor JFET channel NR MOSFET with enrichment
type NR
MOSFET with enrichment
type NR (simplified style)
MOSFET with déplétion
type NR
Transistor JFET channel P MOSFET with enrichment
type P
MOSFET with enrichment
type P (simplified style)
MOSFET with déplétion
type P
Generator of tension Generator of current Source of continuous tension Source of alternating voltage
Simple accumulator Accumulator battery Polarity Resistance
Switch Pushbutton
normally open type
Pushbutton
normally closed type
Reverser
Bipolar switch Permutator Double reverser Electromechanical relay
Fuse Luminous witness
(Neon)
Lamp or bulb Incandescent lamp
Electrical motor Electrolyser Capacitor Supply
Voltmeter Ammeter Ohmmeter Wattmeter
Wire crossing
off-line
Wire crossing
connected
Connected wire
Derivation
Mass
Protection Classifies III
Very low tension
Protection Classifies II
Double insulation
Protection Classifies I
Earthing
Not equipotential
(ground)
Voltage regulator Voltage regulator Operational amplifier
AOP (American symbol)
Operational amplifier
AOP (European symbol)
Half-adder Full adder Full adder Trigger de Schmitt
Arithmetic logic unit
UAL or ALUMINUM
Multiplexer 2 towards 1 Multiplexer 4 towards 1 Tri-state buffer
Asynchronous binary counter Binary synchronous counter
Function YES
Buffer
Function OR
HOWEVER
Function AND
AND
Function OR exclusive
XOR
Function NOT
NOT
Function NON-OU
NOR
Function NON-ET
NAND
Exclusive function NON-OU
XNOR
Function YES
Buffer
Function OR
HOWEVER
Function AND
AND
Function OR exclusive
XOR
Function NOT
NOT
Function NON-OU
NOR
Function NON-ET
NAND
Exclusive function NON-OU
XNOR
Function YES
Buffer
Function OR
HOWEVER
Function AND
AND
Function OR exclusive
XOR
Function NOT
NOT
Function NON-OU
NOR
Function NON-ET
NAND
Exclusive function NON-OU
XNOR
Rock RS Rock RSH Rock D (simple) Rock D
Rock JK (simple) Rock JK Transparent bolt Rock T
have-anode
k-kathode
filament
have-anode
g1-grid of order
K-cathode
filament
have-anode
g2-grid screen
g1-grid of control
K-cathode
filament
have-anode
g3-grid of stop
g2-grid screen
g1-grid of control
K-cathode
filament
have-anode
g4-grid screen
g3-grid of control
g2-grid screen
g1-grid of control
K-cathode
filament
have-anode
g5-grid of stop
g4-grid screen
g3-grid of control
g2-grid screen
g1-grid of control
K-cathode
filament
have-anode
g6-grid of stop
g5-grid screen
g4-grid of control
g3-grid screen
g2-anode auxiliare
g1-grid of control
K-cathode
filament
Unifilar
Switch Light ceiling Refrigerator Wash linen
Switch with indicator Light applies Freezer Dry linen
Switch to and from Table distribution Hotplate Pushbutton
Cumulus Hood Pushbutton with indicator Heating
Wash crockery Socket-outlet Air-conditioner Differential
switch
Switch Lamp with ground Timer Circuit breaker
cut neutral
Circuit breaker
protected neutral
Catch without ground Catch with terrer Unipolar circuit breaker
Remote
control
switch
Wave
triangular
Wave
square
Wave
sinusoidal
Generator Together
battery
Transformer
triangle
star
Transformer
of current
Transformer
torus
Auto-transformer Connection
bar
Connection
limit
Crossing
of 2 drivers
Without
connection
Derivation Limp
junction
buried
Bars
on terminals
Ground
general
Ground
protection
warning signal
sound
Order
manual
general
Order
manual
pressure
Order
manual
traction
Order
manual
rotation
order
manual
key
Order
detector
Commance
mechanics
general
Bolt
release
mechanics
Order
motorized
Order
stop
urgency
Order
protection
electromagnetic
overcurrents
Order
protection
thermics
overcurrents
Order
electromagnetic
Order
level
fluid
Wind
relay
general
Order
properties
particular
Order
electromechanics
temporization
with the call
Order
electromechanics
temporization
with the fall
Order
electromechanics
temporization
with the call and
with the fall
Order
electromechanics
relay
thermics
Contact
closing
Contact
opening
Contact
inversion
interruption
Contact
closing
advanced
Contact
opening
delayed
Contact
closing
temporized
Contact
opening
temporized
Switch
with recall
stable position
1 contact O
Switch
push rod
without
fixing
Switch
with recall
contact O
Switch
with recall
Contact O
contact F
Switch
with recall
stable position
contact F
Switch
end of the road
contact F
Switch
end of the road
contact O
Device
sensitive
proximity
contact O
Device
sensitive
proximity
contact F
Manostat
closing
Manostat
opening
Switch
with float
closing
Switch
with float
opening
Contactor Contactor
tripolar
releases
thermics
Disconnecting switch
tripolar
Circuit breaker
tripolar
Circuit breaker
tripolar
releases
thermics and
magnetic
Transformer
of tension with
2 rollings up
Auto-transformer Transformer
of current
Generator Engine in
general
Engine
running
continuous
Engine
running
alternate
Engine
three-phase current
asynchronous
with cage
Engine
three-phase current
asynchronous
with rings
Entry
dynamics
change
of state 0 to 1
Entry
dynamics
with negation
1 to 0
Entry
statics
Exit
statics
Negation
represented
on an entry
Negation
represented
on an exit
download symbol

execution time customer :
runtime server : 0.011 seconds