Type I, known for its upside-down V-shaped prongs, is primarily used in Australia, New Zealand, and several other countries. This plug offers features that prioritize safety and compatibility.
Key features:
- Two flat, insulated blades at an angle, spaced 13.7 mm apart.
- Central grounding pin (optional) for additional safety.
- Available in 10 amp and 15 amp versions with different grounding pin widths.
- Lower-amperage plugs fit into higher-amperage sockets for wider compatibility.
Safety:
- Insulated pins prevent shock even when partially inserted.
- Grounded option offers increased protection against electrical faults.
Compatibility:
- Primarily compatible with type I sockets and Chinese sockets (with slight variations).
History:
- Based on an obsolete American plug design.
- Chosen for its ease of manufacture with flat prongs.
Summary:
The type I plug provides a safe and versatile option for many countries. Its unique design with insulated pins and a grounding option prioritizes user safety. While primarily used in a specific region, its compatibility with Chinese sockets extends its reach further.