Amperage20 AColorYellowCurrent / amperage rating20 ADimensions4.56 in x 3.10 in x 2.92 inHeight2.92 inLength4.56 inNema RatingL21-20RNumber of poles4-PoleNumber of wires5-WireTypeReceptacleVoltage3-Phase Y 120/208 VACVoltage rating description3-Phase Y 120/208 VACWidth (in)3.10Wire size#18 AWG to #8 AWG
| Amperage | 20 A |
| Color | Yellow |
| Current / amperage rating | 20 A |
| Dimensions | 4.56 in x 3.10 in x 2.92 in |
| Height | 2.92 in |
| Length | 4.56 in |
| Nema Rating | L21-20R |
| Number of poles | 4-Pole |
| Number of wires | 5-Wire |
| Type | Receptacle |
| Voltage | 3-Phase Y 120/208 VAC |
| Voltage rating description | 3-Phase Y 120/208 VAC |
| Width (in) | 3.10 |
| Wire size | #18 AWG to #8 AWG |