IEC Symbols

Standard electrical IEC symbols also known as IEC 60617 (British Standard BS 3939) used to represent various devices including pilot lights, relays, timers and switches for usage in electrical schematic diagrams

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Sample Drawings
Categories

Component Tag

Component Tag

Component Tag

Component Tag
IEC Symbols

Component Tag

Cable Tag

Cable Tag

Cable Tag

Cable Tag
IEC Symbols

Cable Tag

Sub Panel

Sub Panel

Sub Panel

Sub Panel
IEC Symbols

Sub Panel

Terminal Block

Terminal Block

Terminal Block

X1
Terminal
IEC Symbols

Terminal Block

Connector

Connector

Connector

Multi Pin Connector (Male & Female)
IEC Symbols

Connector

Male Connector

Male Connector

Male Connector

Multi Pin Connector (Male)
IEC Symbols

Male Connector

Female Connector

Female Connector

Female Connector

Multi Pin Connector (Female)
IEC Symbols

Female Connector

Inverter

Inverter

Inverter

Inverter
IEC Symbols

Inverter

Pilot Light

Pilot Light

Pilot Light

Pilot Light
IEC Symbols

Pilot Light

Pilot Light Blink

Pilot Light Blink

Pilot Light Blink

Pilot Light - Blinking
IEC Symbols

Pilot Light Blink

Pilot Light Transformer

Pilot Light Transformer

Pilot Light Transformer

Pilot Light - Transformer
IEC Symbols

Pilot Light Transformer

Beacon

Beacon

Beacon

Rotating Light
IEC Symbols

Beacon

Heater

Heater

Heater

Heater
IEC Symbols

Heater

Coil

Coil

Coil

Relay - MY2/MY4
IEC Symbols

Coil

AC Coil

AC Coil

AC Coil

Relay - MY2/MY4
IEC Symbols

AC Coil

High Speed Coil

High Speed Coil

High Speed Coil

Relay - High Speed
IEC Symbols

High Speed Coil

Mechanically Latched Coil

Mechanically Latched Coil

Mechanically Latched Coil

Relay - Mechanical Latch
IEC Symbols

Mechanically Latched Coil

Latching Coil

Latching Coil

Latching Coil

Relay - Latching
IEC Symbols

Latching Coil

LED Coil

LED Coil

LED Coil

Relay - LED
IEC Symbols

LED Coil

Resonance Coil

Resonance Coil

Resonance Coil

Relay - Resonance
IEC Symbols

Resonance Coil

Thermal Coil

Thermal Coil

Thermal Coil

Relay - Thermal
IEC Symbols

Thermal Coil

Indicator Coil

Indicator Coil

Indicator Coil

Relay - Indicator
IEC Symbols

Indicator Coil

Flashing Coil

Flashing Coil

Flashing Coil

Relay - Flashing
IEC Symbols

Flashing Coil

Supressor Coil

Supressor Coil

Supressor Coil

Relay - Suppressor
IEC Symbols

Supressor Coil

Remanence Coil

Remanence Coil

Remanence Coil

Relay - Remanance
IEC Symbols

Remanence Coil

Polarized Coil

Polarized Coil

Polarized Coil

Relay - Polarized
IEC Symbols

Polarized Coil

AC Resistant Coil

AC Resistant Coil

AC Resistant Coil

Relay - AC Resistant
IEC Symbols

AC Resistant Coil

Over Voltage Relay

Over Voltage Relay

Over Voltage Relay

Relay - Over Voltage
IEC Symbols

Over Voltage Relay

Under Voltage Relay

Under Voltage Relay

Under Voltage Relay

Relay - Under Voltage
IEC Symbols

Under Voltage Relay

On Delay Timer

On Delay Timer

On Delay Timer

Timer - On Delay
IEC Symbols

On Delay Timer

Off Delay Timer

Off Delay Timer

Off Delay Timer

Timer - Off Delay
IEC Symbols

Off Delay Timer

Electronic Clock Relay Coil

Electronic Clock

Electronic Clock Relay Coil

Electronic Clock
IEC Symbols

Electronic Clock

On Delay NO Contact

On Delay NO Contact

On Delay NO Contact

Timer - On Delay
IEC Symbols

On Delay NO Contact

On Delay NC Contact

On Delay NC Contact

On Delay NC Contact

Timer - On Delay
IEC Symbols

On Delay NC Contact

Off Delay NO Contact

Off Delay NO Contact

Off Delay NO Contact

Timer - Off Delay
IEC Symbols

Off Delay NO Contact

Off Delay NC Contact

Off Delay NC Contact

Off Delay NC Contact

Timer - Off Delay
IEC Symbols

Off Delay NC Contact

On & Off Delay Timer

On & Off Delay Timer

On & Off Delay Timer

Timer - On & Off Delay
IEC Symbols

On & Off Delay Timer

On & Off Delay NO Contact

On & Off Delay NO Contact

On & Off Delay NO Contact

Timer - On & Off Delay
IEC Symbols

On & Off Delay NO Contact

On & Off Delay NC Contact

On & Off Delay NC Contact

On & Off Delay NC Contact

Timer - On & Off Delay
IEC Symbols

On & Off Delay NC Contact

ChangeOver Contact On Delay

ChangeOver Contact On Delay

ChangeOver Contact On Delay

Timer - On Delay
IEC Symbols

ChangeOver Contact On Delay

ChangeOver Contact Off Delay

ChangeOver Contact Off Delay

ChangeOver Contact Off Delay

Timer - Off Delay
IEC Symbols

ChangeOver Contact Off Delay

ChangeOver Contact On & Off Delay

ChangeOver Contact On & Off Delay

ChangeOver Contact On & Off Delay

Timer - On & Off Delay
IEC Symbols

ChangeOver Contact On & Off Delay

Electronic Clock NO Switch

Electronic Clock NO Switch

Electronic Clock NO Switch

Electronic Clock
IEC Symbols

Electronic Clock NO Switch

Electronic Clock NC Switch

Electronic Clock NC Switch

Electronic Clock NC Switch

Electronic Clock
IEC Symbols

Electronic Clock NC Switch

Push Button NO Spring Return

Push Button NO Spring Return

Push Button NO Spring Return

Push Button - Momentary
IEC Symbols

Push Button NO Spring Return

Push Button NO Maintained

Push Button NO Maintained

Push Button NO Maintained

Push Button - Maintained
IEC Symbols

Push Button NO Maintained

Push Button NC Maintained

Push Button NC Maintained

Push Button NC Maintained

Push Button - Maintained
IEC Symbols

Push Button NC Maintained

Pull Button NO Spring Return

Pull Button NO Spring Return

Pull Button NO Spring Return

Pull Button - Momentary
IEC Symbols

Pull Button NO Spring Return

Pull Button NO Maintained

Pull Button NO Maintained

Pull Button NO Maintained

Pull Button - Maintained
IEC Symbols

Pull Button NO Maintained

Pull Button NC Maintained

Pull Button NC Maintained

Pull Button NC Maintained

Pull Button - Maintained
IEC Symbols

Pull Button NC Maintained

Push Button NO Key Maintained

Push Button NO Key Maintained

Push Button NO Key Maintained

Push Button - Key Reset
IEC Symbols

Push Button NO Key Maintained

Push Button NC Key Maintained

Push Button NC Key Maintained

Push Button NC Key Maintained

Push Button - Key Reset
IEC Symbols

Push Button NC Key Maintained

Emergency Stop NO - Maintained, Pull Reset

Emergency Stop NO Pull Reset

Emergency Stop NO - Maintained, Pull Reset

Emergency Stop - Pull Reset
IEC Symbols

Emergency Stop NO Pull Reset

Emergency Stop NC - Maintained, Pull Reset

Emergency Stop NC Pull Reset

Emergency Stop NC - Maintained, Pull Reset

Emergency Stop - Pull Reset
IEC Symbols

Emergency Stop NC Pull Reset

Emergency Stop NO - Maintained, Key Reset

Emergency Stop NO Key Reset

Emergency Stop NO - Maintained, Key Reset

Emergency Stop - Key Reset
IEC Symbols

Emergency Stop NO Key Reset

Emergency Stop NC - Maintained, Key Reset

Emergency Stop NC Key Reset

Emergency Stop NC - Maintained, Key Reset

Emergency Stop - Key Reset
IEC Symbols

Emergency Stop NC Key Reset

Selector Switch, NO - Maintained

Selector Switch NO Maintained

Selector Switch, NO - Maintained

Selector Switch 2 Pos - Maintained
IEC Symbols

Selector Switch NO Maintained

Selector Switch, NC - Maintained

Selector Switch NC Maintained

Selector Switch, NC - Maintained

Selector Switch 2 Pos - Maintained
IEC Symbols

Selector Switch NC Maintained

Selector Switch NO

Selector Switch NO

Selector Switch NO

Selector Switch 2 Pos - Momentary
IEC Symbols

Selector Switch NO

Selector Switch NC

Selector Switch NC

Selector Switch NC

Selector Switch 2 Pos - Momentary
IEC Symbols

Selector Switch NC

Selector Switch 3P NO Return Off Maintained

Selector Switch 3P NO Return Off Maintained

Selector Switch 3P NO Return Off Maintained

Selector Switch 3 Pos, Mid Off - Momentary/Maintained
IEC Symbols

Selector Switch 3P NO Return Off Maintained

Selector Switch 3P NC Return Off Maintained

Selector Switch 3P NC Return Off Maintained

Selector Switch 3P NC Return Off Maintained

Selector Switch 3 Pos, Mid Off - Momentary/Maintained
IEC Symbols

Selector Switch 3P NC Return Off Maintained

Selector Switch 3P NO Maintained Mid Off

Selector Switch 3P NO Maintained Mid Off

Selector Switch 3P NO Maintained Mid Off

Selector Switch 3 Pos, Mid Off - Maintained
IEC Symbols

Selector Switch 3P NO Maintained Mid Off

Selector Switch 3P NC Maintained Mid Off

Selector Switch 3P NC Maintained Mid Off

Selector Switch 3P NC Maintained Mid Off

Selector Switch 3 Pos, Mid Off - Maintained
IEC Symbols

Selector Switch 3P NC Maintained Mid Off

Proximity Sensor - Capacitive (3 Wire)

Capacitive Sensor (3 Wire)

Proximity Sensor - Capacitive (3 Wire)

Proximity Sensor - Capacitive
IEC Symbols

Capacitive Sensor (3 Wire)

Proximity Sensor - Capacitive (2 Wire)

Capacitive Sensor (2 Wire)

Proximity Sensor - Capacitive (2 Wire)

Proximity Sensor - Capacitive
IEC Symbols

Capacitive Sensor (2 Wire)

Proximity Sensor - Inductive (3 Wire)

Inductive Sensor (3 Wire)

Proximity Sensor - Inductive (3 Wire)

Proximity Sensor - Inductive
IEC Symbols

Inductive Sensor (3 Wire)

Proximity Sensor - Inductive (2 Wire)

Inductive Sensor (2 Wire)

Proximity Sensor - Inductive (2 Wire)

Proximity Sensor - Inductive
IEC Symbols

Inductive Sensor (2 Wire)

Proximity Sensor - Magnetic

Magnetic Sensor

Proximity Sensor - Magnetic

Proximity Sensor - Magnetic
IEC Symbols

Magnetic Sensor

Photoelectric Sensor - Retro Reflective (Double Width)

Retro Reflective Sensor (Double Width)

Photoelectric Sensor - Retro Reflective (Double Width)

Photoelectric Sensor - Retro Reflective
IEC Symbols

Retro Reflective Sensor (Double Width)

Photoelectric Sensor - Retro Reflective (Single Width)

Retro Reflective Sensor (Single Width)

Photoelectric Sensor - Retro Reflective (Single Width)

Photoelectric Sensor - Retro Reflective
IEC Symbols

Retro Reflective Sensor (Single Width)

Photoelectric Sensor - Diffuse (Double Width)

Diffuse Sensor (Double Width)

Photoelectric Sensor - Diffuse (Double Width)

Photoelectric Sensor - Diffuse
IEC Symbols

Diffuse Sensor (Double Width)

Photoelectric Sensor - Diffuse (Single Width)

Diffuse Sensor (Single Width)

Photoelectric Sensor - Diffuse (Single Width)

Photoelectric Sensor - Diffuse
IEC Symbols

Diffuse Sensor (Single Width)

Photoelectric Sensor - Through Beam Transmitter (Double Width)

Thru-Beam Transmitter (Double Width)

Photoelectric Sensor - Through Beam Transmitter (Double Width)

Photoelectric Sensor - Through Beam, Transmitter
IEC Symbols

Thru-Beam Transmitter (Double Width)

Photoelectric Sensor - Through Beam Transmitter (Single Width)

Thru-Beam Transmitter (Single Width)

Photoelectric Sensor - Through Beam Transmitter (Single Width)

Photoelectric Sensor - Through Beam, Transmitter
IEC Symbols

Thru-Beam Transmitter (Single Width)

Photoelectric Sensor - Through Beam Receiver (Double Width)

Thru-Beam Receiver (Double Width)

Photoelectric Sensor - Through Beam Receiver (Double Width)

Photoelectric Sensor - Through Beam, Receiver
IEC Symbols

Thru-Beam Receiver (Double Width)

Photoelectric Sensor - Through Beam Receiver (Single Width)

Thru-Beam Receiver (Single Width)

Photoelectric Sensor - Through Beam Receiver (Single Width)

Photoelectric Sensor - Through Beam, Receiver
IEC Symbols

Thru-Beam Receiver (Single Width)

Photoelectric Sensor - Through Beam, Both (Double Width)

Thru-Beam Sensor (Double Width)

Photoelectric Sensor - Through Beam, Both (Double Width)

Photoelectric Sensor - Through Beam, Both
IEC Symbols

Thru-Beam Sensor (Double Width)

Photoelectric Sensor - Through Beam, Both (Single Width)

Thru-Beam Sensor (Single Width)

Photoelectric Sensor - Through Beam, Both (Single Width)

Photoelectric Sensor - Through Beam, Both
IEC Symbols

Thru-Beam Sensor (Single Width)

Proximity Sensor - Touch (3 Wire)

Touch Sensor (3 Wire)

Proximity Sensor - Touch (3 Wire)

Proximity Sensor - Touch
IEC Symbols

Touch Sensor (3 Wire)

Proximity Sensor - Touch (2 Wire)

Touch Sensor (2 Wire)

Proximity Sensor - Touch (2 Wire)

Proximity Sensor - Touch
IEC Symbols

Touch Sensor (2 Wire)

Counter - 1 Stage

Counter - 1 Stage

Counter - 1 Stage

Counter
IEC Symbols

Counter - 1 Stage

Counter - 2 Stage

Counter - 2 Stage

Counter - 2 Stage

Counter
IEC Symbols

Counter - 2 Stage

Counter - Pulse

Pulse Counter

Counter - Pulse

Counter
IEC Symbols

Pulse Counter

Counter - Pulse, Manual Preset

Pulse Counter Manual Preset

Counter - Pulse, Manual Preset

Counter - Manual Preset
IEC Symbols

Pulse Counter Manual Preset

Counter - Pulse, Electrical Reset to Zero

Pulse Counter Electrical Reset

Counter - Pulse, Electrical Reset to Zero

Counter - Electrical Reset
IEC Symbols

Pulse Counter Electrical Reset

Counting Device NO

Counter NO

Counting Device NO

Counter
IEC Symbols

Counter NO

Counting Device NC

Counter NC

Counting Device NC

Counter
IEC Symbols

Counter NC

Counting Device NO - Cam Operated

Cam Operated Counter NO

Counting Device NO - Cam Operated

Counter
IEC Symbols

Cam Operated Counter NO

Counting Device NC - Cam Operated

Cam Operated Counter NC

Counting Device NC - Cam Operated

Counter
IEC Symbols

Cam Operated Counter NC

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