Cross Reference of European Electrical Symbols{7566}
- Electric Power Generation: All
Introduction
This special instruction is a cross-reference for symbols that are used on European electrical schematics and US electrical schematics.
Symbols
Ammeter
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| European |
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| US |
Arc Suppressor
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| European - AC |
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| US - AC |
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| European - DC |
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| US - DC |
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| European - AC and DC |
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| US - AC and DC |
Battery
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| European |
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| US |
Bell
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| European |
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| US |
Binistor
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| European |
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| US |
Bridge Rectifier
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| European |
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| US |
Buzzer
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| European |
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Capacitor
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| European |
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| European - Adjustable (Variable) |
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| US - Adjustable (Variable) |
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| European - Polarized Electrolytic |
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| US - Polarized Electrolytic |
Circuit Breaker
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| European |
OR
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| European |
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| US |
OR
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| US |
OR
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| US |
Circuit Interrupter
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| European |
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| US |
Cold Cathode Volt Regulator
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| European |
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| US |
Conductors
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| European - Not Connected |
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| US - Not Connected |
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| European - Connected |
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| US - Connected |
Core of Square Loop Material
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| European |
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| US |
Current Source
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| European - AC |
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| US - AC |
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| European - DC |
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| US - DC |
Differential Syncro
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| European |
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| US |
Diode
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| European - Bidirectional Breakdown Diode |
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| US - Bidirectional Breakdown Diode |
OR
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| US - Bidirectional Breakdown Diode |
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| European - Electro-Vacuum Diode |
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| US - Electro-Vacuum Diode |
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| European - Light Emitting Diode (LED) |
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| US - Light Emitting Diode (LED) |
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| European - Rectifier Diode |
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| US - Rectifier Diode |
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| European - Tunnel Diode |
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| US - Tunnel Diode |
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| European - Varicap Diode |
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| US - Varicap Diode |
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| European - Zener Diode |
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| US - Zener Diode |
Disconnect
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| European |
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| US |
Flow Switch
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| European - Closed |
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| US - Closed |
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| European - Open |
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| US - Open |
Fuses
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| European |
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| US |
OR
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| US |
Ground
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| European |
OR
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| European |
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| US |
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| European - Chassis |
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| US - Chassis |
Heating Element
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| European |
OR
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| European |
OR
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| European |
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| US |
OR
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| US |
Horn, Siren, Etc.
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| European |
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| US |
Ignitron
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| European |
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| US |
Limit Switch
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| European - Normally Closed |
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| US - Normally Closed |
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| European - Normally Open |
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| US - Normally Open |
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| European - Held Closed |
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| US - Held Closed |
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| European - Held Open |
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| US - Held Open |
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| European - Maintained Position |
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| US - Maintained Position |
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| European - Actuated Neutral Position |
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| US - Actuated Neutral Position |
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| European - Neutral Position |
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| US - Neutral Position |
Meter Shunt
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| European |
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| US |
Motor
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| European - DC |
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| US - DC |
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| European - Three-Phase |
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| US - Three-Phase |
Motor Field (DC)
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| European |
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| US |
Neon Light
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| European - AC |
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| US - AC |
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| European - AC with Internal Resistance |
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| US - AC with Internal Resistance |
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| European - DC |
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| US - DC |
Non-Plug
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| European |
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| US |
Pentode
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| European |
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| US |
Photodiode
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| European |
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| US |
Photosensitve Cells
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| European - Asymmetrical Cells |
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| US - Asymmetrical Cells |
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| European - Symmetrical Cells |
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| US - Symmetrical Cells |
Phototube
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| US |
Pilot Light
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| European |
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| US |
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| European - Push-to-Test |
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| US - Push-to-Test |
Plug and Receptacle (Connector)
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| European |
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| US |
Plugging
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| European |
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| US |
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| European |
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| US |
Plugging With Lockout Coil
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| European |
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| US |
Potentiometer
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| European |
OR
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| European |
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| US |
OR
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| US |
Pressure Switch
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| European |
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| US - Closes on rising pressure |
OR
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| US - Opens on rising pressure |
OR
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| US |
OR
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| US |
Reactor
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| European - Air Core |
OR
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| European - Air Core |
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| US - Air Core |
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| European - Iron Core |
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| US - Iron Core |
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| European - Adjustable Iron Core |
OR
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| European - Adjustable Iron Core |
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| US - Adjustable Iron Core |
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| European - Saturable Core |
OR
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| European - Saturable Core |
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| US - Saturable Core |
OR
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| US - Saturable Core |
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| European - Magnetic Amplifier Winding |
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| US - Magnetic Amplifier Winding |
Relay
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| European - Normally Closed |
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| US - Normally Closed |
OR
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| US |
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| European - Normally Open |
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| US - Normally Open |
OR
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| US |
Relays, Timers, ETC.
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| European |
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| US |
Resistor
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| European |
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| US |
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| European - Symmetrical Nonlinear Resistor |
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| US - Symmetrical Nonlinear Resistor |
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| European - Tapped Resistor |
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| US - Tapped Resistor |
Rheostat
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| European |
OR
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| European |
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| US |
OR
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| US |
Rotary Selector
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| European - Bridging Contact |
OR
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| European - Bridging Contact |
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| US - Bridging Contact |
OR
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| US - Bridging Contact |
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| European - Non-Bridging Contact |
OR
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| European - Non-Bridging Contact |
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| US - Non-Bridging Contact |
OR
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| US - Non-Bridging Contact |
Shielded Cable
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| European |
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| US |
Silicon Controlled Rectifier
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| European |
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| US |
Solenoid
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| European |
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| US |
OR
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| European - Two-Position Hydraulic Solenoid |
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| US - Two-Position Hydraulic Solenoid |
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| European - Two Position Lubrication Solenoid |
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| US - Two-Position Lubrication Solenoid |
Switch
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| European - Cable Operated Switch |
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| US - Cable Operated Switch |
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| European - Emergency Switch |
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| US - Emergency Switch |
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| European - Fluid Level Switch (Closed) |
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| US - Fluid Level Switch (Closed) |
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| European - Fluid Level Switch (Open) |
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| US - Fluid Level Switch (Open) |
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| European - Foot Switch (Closed) |
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| US - Foot Switch (Closed) |
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| European - Foot Switch (Open) |
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| US - Foot Switch (Open) |
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| European - Proximity Switch (Closed) |
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| US - Proximity Switch (Closed) |
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| European - Proximity Switch (Open) |
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| US - Proximity Switch (Open) |
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| European - Toggle Switch |
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| US - Toggle Switch |
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| European - Two Position Selector Switch |
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| US - Two Position Selector Switch |
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| European - Double Circuit Pushbutton |
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| US - Double Circuit Pushbutton |
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| European - Maintained Contact Pushbutton |
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| US - Maintained Contact Pushbutton |
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| European - Mushroom Head Double Circuit Pushbutton |
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| US - Mushroom Head Double Circuit Pushbutton |
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| European - Single Circuit Pushbutton (Normally Closed) |
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| US - Single Circuit Pushbutton (Normally Closed) |
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| European - Single Circuit Pushbutton (Normally Open) |
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| US - Single Circuit Pushbutton (Normally Open) |
Syncro
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| European |
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Tachometer Generator
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| European |
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| US |
Temperature Switch
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| European - Closed |
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| US - Closed |
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| European - Open |
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| US - Open |
OR
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| US |
OR
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| US |
Terminal Block
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| European |
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| US |
Tetrode
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| European |
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| US |
Tetrode Transistor
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| European |
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| US |
Thermal Overload
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| European |
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| US |
Thermal Overload Element
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Thermistor
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Thermocouple
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| European |
OR
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| European - Normally Open |
OR
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| European - Normally Closed |
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| US |
OR
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| US |
Three-Position Pneumatic Solenoid
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| European |
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| US |
Three-Position Selector Switch
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| US |
Thyratron
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| US |
Thyristor (Schottky Diode)
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Time Delay After Coil
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| European - Normally Closed (De-Energized) |
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| US - Normally Closed (De-Energized) |
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| European - Normally Closed (Energized) |
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| US - Normally Closed (Energized) |
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| European - Normally Open (De-Energized) |
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| US - Normally Open (De-Energized) |
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| European - Normally Open (Energized) |
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| US - Normally Open (Energized) |
Transformer
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| European - Auto |
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| US - Auto |
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| European - Variable Auto |
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| US - Variable Auto |
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| European - Air Core |
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| US - Air Core |
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| European - Magnetic Core |
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| US - Magnetic Core |
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| European - Shielded Magnetic Core |
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| US - Shielded Magnetic Core |
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| European - Control Circuit |
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| US - Control Circuit |
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| European - Linear Variable Differential |
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| US - Linear Variable Differential |
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| European - Saturable |
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| US - Saturable |
Transistor
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| European - Field Effect Transistor (n-channel) |
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| US - Field Effect Transistor (n-channel) |
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| European - Bipolar Junction Transistor (NPN) |
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| US - Bipolar Junction Transistor (NPN) |
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| European - Bipolar Junction Transistor (PNP) |
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| US - Bipolar Junction Transistor (PNP) |
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| European - Unijunction |
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| US - Unijunction |
Trigistor
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| European |
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| US |
Trinistor
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| European |
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| US |
Triode
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Vacuum and Pressure Switch
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| European - Closed |
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| US - Closed |
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| European - Open |
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| US - Open |
Variable Inductor
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| European |
OR
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| European |
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| US |
OR
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| US |
Varistor
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Voltmeter
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