AC power plugs and sockets Comparison of standard types Comparison of standard types

| IEC_World_Plugs_Type1 | Standard | Power_rating | Earthed | Polarised | Fused | Insulated_pins | Europlug_Compatible_ |
|---|---|---|---|---|---|---|---|
| A | NEMA 1-15 unpolarised | 15 A/125 V | No | No | No | No | No |
| A | NEMA 1-15 polarised | 15 A/125 V | No | Yes | No | No | No |
| A | JIS C 8303, Class II | 15 A/100 V | No | No | No | No | No |
| B | NEMA 5-15 | 15 A/125 V | Yes* | Yes | No | No | No |
| B | NEMA 5-20 | 20 A/125 V | Yes* | Yes | No | No | No |
| B | JIS C 8303, Class I | 15 A/100 V | Yes* | Yes | No | No | No |
| C | CEE 7/16 (Europlug) | 2.5 A/250 V | No | No | No | Yes | Yes |
| - | CEE 7/17 | 16 A/250 V | No | No2 | No | No | Yes |