Fuses and Electrical Protection Symbols
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Fuses are devices containing a small piece of special wire that melts when the intensity of the current flowing through it for a certain period of time exceeds a set value, thus protecting the rest of the electrical circuit overloads.
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Fuse, IEEE
ANSI system
Generic symbol
Fuse
Fuse, IEEE
ANSI system
Low speed fuse
Protection resistor
Thermal fuse
Thermal cutoff
Fuse
Fuse
IEC system
Fuse
High speed fuse
Protection resistor
Disconnector
Isolator switch
Circuit Breaker
Unipolar circuit breaker
Three-pole circuit
breaker
Circuit breaker isolator
Fuse oil for high voltages
Fuse switch
Switch with built-in fuse
Threaded circuit breaker
Bipolar circuit breaker
Circuit Breaker cartridge
Circuit breaker isolator
horns
Oil fuse for high voltages
Disconnector
Fuse switch (load-break)](https://image.slidesharecdn.com/fuseselectricalprotectionsymbols-210104175254/85/Fuses-and-Electrical-Protection-Symbols-1-320.jpg)
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Fuse with striker Fuse with alarm contact
Fuse with alarm
contact
The wide side is the side
of the network that is
active upon melting
Fuse with separate alarm
contact](data:image/gif;base64,R0lGODlhAQABAIAAAAAAAP///yH5BAEAAAAALAAAAAABAAEAAAIBRAA7)
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Fuses and Electrical Protection Symbols
- 1. Electrical & Electronic Symbols www.electrical-symbols.com Fuses and Electrical Protection Symbols [ Go to Website ] 1/3 All Electrical & Electronic Symbols in https://www.electrical-symbols.com � AMG - Some rights reserved - This file is licensed under the Creative Commons (CC BY-NC 4.0) license - https://creativecommons.org/licenses/by-nc/4.0/deed.en - Rev.07 Fuse, IEEE ANSI system Generic symbol Fuse Fuse, IEEE ANSI system Low speed fuse Protection resistor Thermal fuse Thermal cutoff Fuse Fuse IEC system Fuse High speed fuse Protection resistor Disconnector Isolator switch Circuit Breaker Unipolar circuit breaker Three-pole circuit breaker Circuit breaker isolator Fuse oil for high voltages Fuse switch Switch with built-in fuse Threaded circuit breaker Bipolar circuit breaker Circuit Breaker cartridge Circuit breaker isolator horns Oil fuse for high voltages Disconnector Fuse switch (load-break)
- 2. Electrical & Electronic Symbols www.electrical-symbols.com Fuses and Electrical Protection Symbols [ Go to Website ] 2/3 All Electrical & Electronic Symbols in https://www.electrical-symbols.com � AMG - Some rights reserved - This file is licensed under the Creative Commons (CC BY-NC 4.0) license - https://creativecommons.org/licenses/by-nc/4.0/deed.en - Rev.07 Fuse with striker Fuse with alarm contact Fuse with alarm contact The wide side is the side of the network that is active upon melting Fuse with separate alarm contact
- 3. Electrical & Electronic Symbols www.electrical-symbols.com Other Symbols of Electrical Protection Devices [ Go to Website ] 3/3 All Electrical & Electronic Symbols in https://www.electrical-symbols.com � AMG - Some rights reserved - This file is licensed under the Creative Commons (CC BY-NC 4.0) license - https://creativecommons.org/licenses/by-nc/4.0/deed.en - Rev.07 Circuit breaker Circuit breaker Molde case, drawout Surge Arrester Gas discharge tube Lightning arrester Surge protection surge diverter Delay Circuit breaker Molde case, non drawout Thermal switch Overload thermal Double Electric spark gap Telephone line protector Thermostat Circuit breaker Drawout cirucit breaker Electric spark gap Lightning arrester Surge Protection surge diverter Network protector Circuit breaker ANSI System Non drawout Electric spark gap Protective gap Electric spark gap Lightning rod Thermal switch