Single Line Symbols

Single line symbols electrical symbols used to represent various electrical devices for usages in electrical schematic design

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Sample Drawings
Categories

Contactor 3P

Contactor 3P

Contactor 3P

Contactor 3P

Contactor 3P

Disconnector/Isolator 3P

Disconnector/Isolator 3P

Disconnector/Isolator 3P

Isolator/Disconnector 3P

Disconnector/Isolator 3P

Switch Disconnector 3P

Switch Disconnector 3P

Switch Disconnector 3P

Switch Disconnector 3P

Switch Disconnector 3P

Fuse Disconnector/Isolator 3P

Fuse Disconnector/Isolator 3P

Fuse Disconnector/Isolator 3P

Fuse Disconnector 3P

Fuse Disconnector/Isolator 3P

Fuse Switch Disconnector 3P

Fuse Switch Disconnector 3P

Fuse Switch Disconnector 3P

Fuse Switch Disconnector 3P

Fuse Switch Disconnector 3P

Selector Switch 1P

Selector Switch 1P

Selector Switch 1P

Selector Switch 2 Pos - Maintained

Selector Switch 1P

Selector Switch 2P

Selector Switch 2P

Selector Switch 2P

Selector Switch 2 Pos - Maintained

Selector Switch 2P

Selector Switch 3P

Selector Switch 3P

Selector Switch 3P

Selector Switch 2 Pos - Maintained

Selector Switch 3P

Fuse 3P

Fuse 3P

Fuse 3P

Fuse 3P

Fuse 3P

Pilot Light

Pilot Light

Pilot Light

Pilot Light

Pilot Light

Normally Open Contact

Normally Open Contact

Normally Open Contact

Auxiliary Contact 1NC 1NO

Normally Open Contact

Normally Close Contact

Normally Close Contact

Normally Close Contact

Auxiliary Contact 1NC 1NO

Normally Close Contact

On Delay NO Contact

On Delay NO Contact

On Delay NO Contact

Timer - On Delay

On Delay NO Contact

Off Delay NO Contact

Off Delay NO Contact

Off Delay NO Contact

Timer - Off Delay

Off Delay NO Contact

Manual Switch

Manual Switch

Manual Switch

Selector Switch 2 Pos - Maintained

Manual Switch

Emergency Stop Switch

Emergency Stop Switch

Emergency Stop Switch

Pilot Light - Transformer

Emergency Stop Switch

Handwheel Switch

Handwheel Switch

Handwheel Switch

Selector Switch 2 Pos - Maintained

Handwheel Switch

Removable Handle Switch

Removable Handle Switch

Removable Handle Switch

Selector Switch 2 Pos - Maintained

Removable Handle Switch

Roller Switch

Roller Switch

Roller Switch

Roller Switch

Roller Switch

Cam Switch

Cam Switch

Cam Switch

Cam Switch

Cam Switch

Single Acting Switch

Single Acting Switch

Single Acting Switch

Single Acting Switch

Single Acting Switch

Double Acting Switch

Double Acting Switch

Double Acting Switch

Double Acting Switch

Double Acting Switch

Electromagnetic Switch

Electromagnetic Switch

Electromagnetic Switch

Electromagnetic Switch

Electromagnetic Switch

Electric Motor Switch

Electric Motor Switch

Electric Motor Switch

Electric Motor Switch

Electric Motor Switch

Electronic Clock Switch

Electronic Clock Switch

Electronic Clock Switch

Electronic Clock

Electronic Clock Switch

Level Switch

Level Switch

Level Switch

Liquid Level Switch

Level Switch

Flow Switch

Flow Switch

Flow Switch

Flow Switch

Flow Switch

Coil

Coil

Coil

Relay - MY2/MY4

Coil

Off Delay Timer

Off Delay Timer

Off Delay Timer

Timer - Off Delay

Off Delay Timer

On Delay Timer

On Delay Timer

On Delay Timer

Timer - On Delay

On Delay Timer

Counter - Pulse

Counter - Pulse

Counter - Pulse

Counter

Counter - Pulse

Over Voltage Relay

Over Voltage Relay

Over Voltage Relay

Relay - Over Voltage

Over Voltage Relay

Under Voltage Relay

Under Voltage Relay

Under Voltage Relay

Relay - Under Voltage

Under Voltage Relay

Earth Fault Relay

Earth Fault Relay

Earth Fault Relay

Earth Fault Relay

Earth Fault Relay

Instantaneous OverCurrent Relay

Instantaneous OverCurrent Relay

Instantaneous OverCurrent Relay

Instantaneous OverCurrent Relay

Instantaneous OverCurrent Relay

OverCurrent Relay

OverCurrent Relay

OverCurrent Relay

OverCurrent Relay

OverCurrent Relay

Under Power Relay

Under Power Relay

Under Power Relay

Under Power Relay

Under Power Relay

Reverse Power Relay

Reverse Power Relay

Reverse Power Relay

Reverse Power Relay

Reverse Power Relay

Minimum Impedance Relay

Minimum Impedance Relay

Minimum Impedance Relay

Minimum Impedance Relay

Minimum Impedance Relay

Transformer 3P

Transformer 3P

Transformer 3P

Transformer 3P

Transformer 3P

Transformer 3P - Variable Coupling

Transformer 3P - Variable Coupling

Transformer 3P - Variable Coupling

Transformer 3P - Variable Coupling

Transformer 3P - Variable Coupling

AutoTransformer 3P

AutoTransformer 3P

AutoTransformer 3P

Auto Transformer 3P

AutoTransformer 3P

Current Transformer

Current Transformer

Current Transformer

Current Transformer

Current Transformer

Current Transformer - 1 Core, 2 Windings

Current Transformer - 1 Core, 2 Windings

Current Transformer - 1 Core, 2 Windings

Current Transformer - 1 Core

Current Transformer - 1 Core, 2 Windings

Kilo Watt Hour Meter

Kilo Watt Hour Meter

Kilo Watt Hour Meter

Kilo Watt Hour Meter

Kilo Watt Hour Meter

Kilo Var Hour Meter

Kilo Var Hour Meter

Kilo Var Hour Meter

Kilo Var Hour Meter

Kilo Var Hour Meter

Wattmeter - Recording

Wattmeter - Recording

Wattmeter - Recording

Wattmeter - Recording

Wattmeter - Recording

Voltmeter

Voltmeter

Voltmeter

Voltmeter

Voltmeter

Ammeter

Ammeter

Ammeter

Ampmeter

Ammeter

Varmeter

Varmeter

Varmeter

Varmeter

Varmeter

Power Factor Meter

Power Factor Meter

Power Factor Meter

Power Factor meter

Power Factor Meter

Frequency Meter

Frequency Meter

Frequency Meter

Frequency Meter

Frequency Meter

Thermometer / Pyrometer

Thermometer / Pyrometer

Thermometer / Pyrometer

Thermometer

Thermometer / Pyrometer

Hour Meter

Hour Meter

Hour Meter

Hour meter

Hour Meter

Plug and Socket Connector

Plug and Socket Connector

Plug and Socket Connector

Multi Pin Connector (Male & Female)

Plug and Socket Connector

AC Motor 3P - 3 Terminal

AC Motor 3P - 3 Terminal

AC Motor 3P - 3 Terminal

Motor 3P AC

AC Motor 3P - 3 Terminal

Power Supply, Converter - DC/DC

Power Supply, Converter - DC/DC

Power Supply, Converter - DC/DC

Power Supply DC/DC - Converter

Power Supply, Converter - DC/DC

Power Supply, Rectifier - AC/DC

Power Supply, Rectifier - AC/DC

Power Supply, Rectifier - AC/DC

Power Supply AC/DC - Switching

Power Supply, Rectifier - AC/DC

Power Supply, Inverter - DC/AC

Power Supply, Inverter - DC/AC

Power Supply, Inverter - DC/AC

Power Supply DC/AC - Inverter

Power Supply, Inverter - DC/AC

Bridge Rectifier

Bridge Rectifier

Bridge Rectifier

Bridge Rectifier

Bridge Rectifier

Capacitor

Capacitor

Capacitor

Capacitor

Capacitor

Inductor

Inductor

Inductor

Inductor

Inductor

Resistor

Resistor

Resistor

Resistor

Resistor

Resistor - Variable

Resistor - Variable

Resistor - Variable

Resistor - Adjustable

Resistor - Variable

Thermistor

Thermistor

Thermistor

Thermistor

Thermistor

Potentiometer

Potentiometer

Potentiometer

Potentiometer - Step Variable

Potentiometer

Heater

Heater

Heater

Heater

Heater

Diode

Diode

Diode

Diode

Diode

Diode - Light Emmitting (LED)

Diode - Light Emmitting (LED)

Diode - Light Emmitting (LED)

Diode - Light Emitting (LED)

Diode - Light Emmitting (LED)

Lightning Rod

Lightning Rod

Lightning Rod

Lightning Rod

Lightning Rod

Lightning Arrestor

Lightning Arrestor

Lightning Arrestor

Lightning Arrestor

Lightning Arrestor

Distribution Panel

Distribution Panel

Distribution Panel

Distribution Panel

Distribution Panel

Instrumentation Panel

Instrumentation Panel

Instrumentation Panel

Instrumentation Panel

Instrumentation Panel

Remote Control Station

Remote Control Station

Remote Control Station

Remote Control Station

Remote Control Station

Junction Box

Junction Box

Junction Box

Junction Box

Junction Box

Straight Through Junction Box

Straight Through Junction Box

Straight Through Junction Box

Straight Through Junction Box

Straight Through Junction Box

Socket Outlet with Protective Contact

Socket Outlet with Protective Contact

Socket Outlet with Protective Contact

Socket Outlet with Protective Contact

Socket Outlet with Protective Contact

Fluorescent Lighting Fixture, 2X20W

Fluorescent Lighting Fixture, 2X20W

Fluorescent Lighting Fixture, 2X20W

Fluorescent Lighting Fixture, 2X20W

Fluorescent Lighting Fixture, 2X20W

Fluorescent Lighting Fixture, 2X40W

Fluorescent Lighting Fixture, 2X40W

Fluorescent Lighting Fixture, 2X40W

Fluorescent Lighting Fixture, 2X40W

Fluorescent Lighting Fixture, 2X40W

Fluorescent Lighting Fixture, 2X65W

Fluorescent Lighting Fixture, 2X65W

Fluorescent Lighting Fixture, 2X65W

Fluorescent Lighting Fixture, 2X65W

Fluorescent Lighting Fixture, 2X65W

Fluorescent Lighting Fixture, 2X20W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X20W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X20W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X20W

Fluorescent Lighting Fixture, 2X20W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X40W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X40W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X40W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X40W

Fluorescent Lighting Fixture, 2X40W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X65W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X65W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X65W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X65W

Fluorescent Lighting Fixture, 2X65W (Mounted Under Platform)

Street or Fence Lighting Fixture

Street or Fence Lighting Fixture

Street or Fence Lighting Fixture

Street or Fence Lighting Fixture

Street or Fence Lighting Fixture

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