| PartNumber | 03EK3 | 03EK11 | 03EK33 |
| Description | AC Power Entry Modules Power Entry Module EMI Filter, Single, 250VAC, 3A, Screw Mounting, N/A-Lug | LINE FILTER 250VAC 3A CHASS MNT | LINE FILTER 250VAC 3A CHASS MNT |
| Manufacturer | Delta Electronics | Curtis Industries | Curtis Industries |
| Product Category | AC Power Entry Modules | Power Line Filter Modules | Power Line Filter Modules |
| RoHS | Y | - | - |
| Current Rating | 3 A | - | - |
| Voltage Rating | 115 VAC, 250 VAC | - | - |
| Mounting Style | Panel Mount | - | - |
| Termination Style | Solder Lug | Quick Connect | Wire Leads |
| Filter Type | Power Entry Module Filters | Single Phase | Single Phase |
| Packaging | Bulk | - | - |
| Series | EK | EK, Curtis Industries/PREO | EK, Curtis Industries/PREO |
| Brand | Delta Electronics | - | - |
| Product Type | AC Power Entry Modules | - | - |
| Factory Pack Quantity | 40 | - | - |
| Subcategory | Power Entry | - | - |
| Operating Temperature | - | - | - |
| Mounting Type | - | Chassis Mount | Chassis Mount |
| Applications | - | General Purpose | General Purpose |
| Configuration | - | Single Stage | Single Stage |
| Current | - | 3A | 3A |
| Approvals | - | CSA, UL, VDE | CSA, UL, VDE |
| Voltage Rated AC | - | 250V | 250V |
| Voltage Rated DC | - | - | - |
| Frequency Operating | - | 50 ~ 60Hz | 50 ~ 60Hz |