Iec Electrical Symbols Chart
This article shows many of the frequently used electrical symbols for drawing electrical diagrams.
Iec electrical symbols chart. For consultation and interpretation of components and electrical circuit. Graphic symbols for electrical and electronics diagrams rexdale october 9 1975 american national standard y32 2 1975 ieee std 315 1975 with the modifications shown in section 100 has been approved as csa standard z99. This action was proposed by the committee on electrical symbols under the. This website uses cookies.
03 01 02 a 123 iec company sequence index nen 5152. There are different country specific standards iec british ansi and as australian standard that define the symbols used in circuit diagrams across the world. Electrical symbols are used to represent electrical and electronic devices in schematic diagrams. Iec schematic diagrams general with the increasing emphasis on globalization many industries are now looking to all parts of the world to produce market and sell their products.
Electrical symbols virtually represent the components of electrical and electronic circuits. Though these standard symbols are simplified the function descriptions can make you understand clearly. The symbols represent electrical and electronic components. The units and symbols listed throughout this booklet conform to the recommendations of the international electrotechnical commission iec and the british standards institution bsi.
Potentiometer iec variable resistor rheostat ieee. Since the electrical standards adopted by various nations may vary the markings and symbols used. Resistor iec potentiometer ieee adjustable resistor has 3 terminals. An electronic symbol is a pictogram used to represent various electrical and electronic devices or functions such as wires batteries resistors and transistors in a schematic diagram of an electrical or electronic circuit these symbols are largely standardized internationally today but may vary from country to country or engineering discipline based on traditional conventions.
You can see our cookies policy here if you continue browsing this site you are accepting its use. Table of electrical symbols. Nen k 13 non standard norm. 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.
Electrical symbols and electronic symbols in pdf. Additionally because of their common usage in the logic symbols under section 12 some distinctive shape binary logic symbols have been used. However today most of the symbols are internationally standardized. Electrical symbols and electronic circuit symbols are used for drawing schematic diagram.
All symbols may be drawn in any position the inscriptions shall. The largest collection of symbols in the network.