| PartNumber | MDR-40-12 | MDR-40-48 | MDR-40-24 |
| Description | DIN Rail Power Supplies 40W 12V 3.33A | DIN Rail Power Supplies 39.8W 48V 0.83A | DIN Rail Power Supplies 40.8W 24V 1.7A |
| Manufacturer | MEAN WELL | MEAN WELL | MEAN WELL |
| Product Category | DIN Rail Power Supplies | DIN Rail Power Supplies | DIN Rail Power Supplies |
| RoHS | Y | Y | Y |
| Product | Switching Supplies | Switching Supplies | Switching Supplies |
| Input Type | 1-Phase / Single Phase | 1-Phase / Single Phase | 1-Phase / Single Phase |
| Output Power | 40 W | 40 W | 41 W |
| Input Voltage | 85 VAC to 264 VAC, 120 VDC to 370 VDC | 85 VAC to 264 VAC, 120 VDC to 370 VDC | 85 VAC to 264 VAC, 120 VDC to 370 VDC |
| Number of Outputs | 1 Output | 1 Output | 1 Output |
| Output Voltage Channel 1 | 12 VDC | 48 VDC | 24 VDC |
| Output Current Channel 1 | 3.33 A | 0.83 A | 1.7 A |
| Length | 100 mm | 100 mm | 100 mm |
| Width | 40 mm | 40 mm | 40 mm |
| Height | 90 mm | 90 mm | 90 mm |
| Series | MDR-40 | MDR-40 | MDR-40 |
| Brand | MEAN WELL | MEAN WELL | MEAN WELL |
| Mounting Style | DIN Rail | DIN Rail | DIN Rail |
| Product Type | DIN Rail Power Supplies | DIN Rail Power Supplies | DIN Rail Power Supplies |
| Factory Pack Quantity | 42 | 42 | 42 |
| Subcategory | AC-DC Power Supply | AC-DC Power Supply | AC-DC Power Supply |
| Unit Weight | 12 oz | 12 oz | 12 oz |