GB/T 12940-2008
AbolishedTechnical specification for silver-graphite electrical contacts
银石墨电触头技术条件
Application Summary AI generated
This standard specifies the technical requirements, test methods, inspection rules, and marking/packaging for silver-graphite electrical contacts. It is applied in the manufacturing and quality control of contacts used in low-voltage electrical appliances, such as circuit breakers, contactors, and relays, where the material's arc resistance and anti-welding properties are critical for reliable switching performance.
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