| PartNumber | SDI250-56-U-P219 | SDI250-56-U2-P219 | SDI250-56-UC-P219 |
| Description | ac-dc, 56 Vdc, 4.48 A, SW, C14 desk-top, P219 center pos, no cord, level VI | ac-dc, 56 Vdc, 4.48 A, SW, C14 desk-top, P219 center pos, EU cord, level VI | ac-dc, 56 Vdc, 4.48 A, SW, C14 desk-top, P219 center pos, NA cord, level VI |