C11 / C12 - 10 A Device Plug Class II (IEC 60320)
Two-pole 10 A connector - the highest-current C-variant without protective earth.
The C11/C12 plug is the 10 A no-earth variant in the IEC 60320 family. Practical relevance: low. For class II applications at this current level, fixed-wired supplies or C13/C14 (class I) are typically preferred today.
Technical Specifications
| Standard | IEC 60320 C11 / C12 |
| Rated current | 10 A |
| Voltage | 250 V AC |
| Poles | 2 |
| Class | II |
| Max conductor temp. | 70 °C |
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Frequently Asked Questions
Where is C11/C12 still used?
Very rare - at most in specialised industrial or audio applications without protective earth.
Related connectors in the glossary
- C13/C14 - 10 A class I
- C9/C10 - 6 A class II
- C17/C18 - 10 A modern class II
- External connectors overview
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