The only differences between the units below are as follows:
Model | Mounting | Input | Output | Voltage Input/Output | Max Amperage Draw |
| AP9550 | Horizontal | L5-20P | 5-15R | 100v-125v | 20A |
| AP9551 | Vertical | L5-20P | 5-15R | 100v-125v | 20A |
| AP9553 | Horizontal | IEC Outlet | IEC Outlets | 120v-240v | 10A |
| AP9554 | Vertical | IEC Outlet | IEC Outlets | 120v-240v | 12.8-16A |
| AP9555 | Horizontal | 5-20P | 5-15R | 100v-125v | 20A |
Released for:APC Canada
