Single Line Symbols

Contactor 3P

Circuit Breaker 3P

Disconnector/Isolator 3P

Switch Disconnector 3P

Fuse Disconnector/Isolator 3P

Fuse Switch Disconnector 3P

Selector Switch 1P

Selector Switch 2P

Selector Switch 3P

Fuse 3P

Pilot Light

Photo Cell

Normally Open Contact

Normally Close Contact

ChangeOver Contact - Break Before Make

On Delay NO Contact

Off Delay NO Contact

Manual Switch

Emergency Stop Switch

Handwheel Switch

Lever Switch

Removable Handle Switch

Key Selector Switch

Roller Switch

Cam Switch

Spring Switch

Single Acting Switch

Double Acting Switch

Electromagnetic Switch

Electric Motor Switch

Electronic Clock Switch

Level Switch

Flow Switch

Foot Switch

Temperature Switch

Circuit Breaker Thermal & Magnetic 3P

Circuit Breaker 3P - Thermal

Circuit Breaker 3P - Magnetic

Coil

Off Delay Timer

On Delay Timer

Counter - Pulse

Over Voltage Relay

Under Voltage Relay

Earth Fault Relay

Instantaneous OverCurrent Relay

OverCurrent Relay

Under Power Relay

Reverse Power Relay

Minimum Impedance Relay

Temperature Controller

Horn

Bell

Siren

Transformer 3P

Transformer 3P - Variable Coupling

AutoTransformer 3P

Current Transformer

Current Transformer - 1 Core, 2 Windings

Kilo Watt Hour Meter

Kilo Var Hour Meter

Wattmeter - Recording

Voltmeter

Ammeter

Varmeter

Power Factor Meter

Frequency Meter

Thermometer / Pyrometer

Hour Meter

Plug and Socket Connector

Generator

AC Motor 3P - 3 Terminal

Power Supply, Converter - DC/DC

Power Supply, Rectifier - AC/DC

Power Supply, Inverter - DC/AC

Bridge Rectifier

Battery - Multi Cell

Capacitor

Inductor

Resistor

Resistor - Variable

Thermistor

Potentiometer

Heater

Diode

Diode - Light Emmitting (LED)

Triac

Telephone

Antenna

Lightning Rod

Lightning Arrestor

Spark Gap

Distribution Panel

Instrumentation Panel

Remote Control Station

Junction Box

Straight Through Junction Box

Socket Outlet

Socket Outlet with Protective Contact

Fluorescent Lighting Fixture, 2X20W

Fluorescent Lighting Fixture, 2X40W

Fluorescent Lighting Fixture, 2X65W

Fluorescent Lighting Fixture, 2X20W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X40W (Mounted Under Platform)

Fluorescent Lighting Fixture, 2X65W (Mounted Under Platform)

Floodlight

Street or Fence Lighting Fixture

Emergency Exit, Right

Emergency Exit, Left

Emergency Exit, Above Door

Earth / Ground

Clean Earth / Ground

Earth Electrode in Pit

Earth Electrode

Clean Earth Electrode

Pile Earthing

Frame / Chassis

Equipotential

Bus Duct