| PartNumber | ESP040W-0940-33-SS-F1 | ESP040W-0850-42 | ESP040W-0900-42 |
| Description | LED Power Supplies 120-277 Vac, 87% eff., Rectangular Plastic Case, Forward/Reverse Phase & 0-10V dimming, 1-100% dim range, 31.0 W max, 940 mA Iout, 33 V max Vout | LED Power Supplies 120-277 Vac, 87% eff., Rectangular Plastic Case, Forward/Reverse Phase & 0-10V dimming, 1-100% dim range, 35.7 W max, 850 mA Iout, 42 V max Vout | AC/DC LED Power Supply 37.8W Single 6-Pin |
| Manufacturer | ERP Power | ERP Power | - |
| Product Category | LED Power Supplies | LED Power Supplies | - |
| RoHS | Y | Y | - |
| Operation Mode | Constant Current (CC) | Constant Current (CC) | - |
| Output Current Channel 1 | 940 mA | 850 mA | - |
| Output Voltage Channel 1 | 33 VDC | 42 VDC | - |
| Output Power | 31 W | 35.7 W | - |
| Input Voltage | 120 VAC to 277 VAC | 120 VAC to 277 VAC | - |
| Dimming | With Dimming | With Dimming | - |
| Number of Outputs | 1 Output | 1 Output | - |
| Mounting Style | Chassis Mount | Chassis Mount | - |
| Industry | Commercial | Commercial | - |
| Series | ESP | ESP | - |
| Open Frame/Enclosed | Enclosed | Enclosed | - |
| Brand | ERP | ERP | - |
| Product Type | LED Power Supplies | LED Power Supplies | - |
| Factory Pack Quantity | 50 | 50 | - |
| Subcategory | AC-DC Power Supply | AC-DC Power Supply | - |