J2221_201408 Standardized Symbols for Electrical Circuit Diagrams
Revised
08/19/2014
- Features
- Issuing Committee
- Content
- This SAE Recommended Practice identifies graphic symbols used in electrical circuit diagrams. The symbols aid troubleshooting electrical systems.
- Content
- Industry adoption of this symbol convention will aid in the understanding of electrical circuits by engineers, OEM suppliers, service technicians and the industry generally. Standardization will mitigate misinterpretation within the industry.This surface vehicle standard applies to medium and heavy-duty commercial vehicles.The benefits of standardization are:
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The symbols can be used universally.
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Communication of electrical information is enhanced.
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The symbols are supported by text annotations for identification and operating notes.
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The symbols can display clearly on electronic display monitors and can be printed legibly.
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- Pages
- 32
- Citation
- SAE International Technical Standard, Standardized Symbols for Electrical Circuit Diagrams, SAE Standard J2221_201408, Revised August 2014, Issued June 1998, https://doi.org/10.4271/J2221_201408.