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The contact resistance is minimized under high current, and the wiping action generated during the disconnection process can clean the surface of the contact.

Determine the recommended voltage according to industry standards based on color, and avoid inserting two rubber shells with different voltage coding colors (eliminating the possibility of power and socket misconnection).

Interchangeable design without male or female casing, which helps reduce inventory.

Greatly reduces the potential risks of circuits in daily life, in accordance with the IEC60950 standard.