| PartNumber | 681S21WA4PL001 | 681S21W1203L001 | 681S21W1103L001 |
| Description | D-Sub Mixed Contact Connectors IP67 POWER-D 21WA4P 40A VERT MALE | D-Sub Mixed Contact Connectors IP67 POWER-D 21W1 40A VERT FEM | D-Sub Mixed Contact Connectors IP67 POWER-D 21W1 40A VERT MALE |
| Manufacturer | NorComp | NorComp | - |
| Product Category | D-Sub Mixed Contact Connectors | D-Sub Mixed Contact Connectors | - |
| RoHS | Y | Y | - |
| Contact Arrangement | 21WA4 | 21W1 | - |
| Number of Positions | 21 Position | 21 Position | - |
| Mounting Style | Panel | Panel | - |
| Mounting Angle | Straight | Straight | - |
| IP Rating | IP67 | IP67 | - |
| Packaging | Tray | Tray | - |
| Contact Plating | Gold | Gold | - |
| Current Rating | 40 A | 40 A | - |
| Filtered | Unfiltered | Unfiltered | - |
| Gender | Male | Female | - |
| Insulation Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | - |
| Series | 681S | 681S | - |
| Brand | NorComp | NorComp | - |
| Contact Material | Copper Alloy | Copper Alloy | - |
| Insulation | Insulated | Insulated | - |
| Shell Plating | Nickel | Nickel | - |
| Shell Size | 37P | - | - |
| Product Type | Mixed Contact D-Sub Connectors | Mixed Contact D-Sub Connectors | - |
| Shell Material | Steel | Steel | - |
| Factory Pack Quantity | 40 | 50 | - |
| Subcategory | D-Sub Connectors | D-Sub Connectors | - |
| Tradename | POWER-D | POWER-D | - |
| Unit Weight | - | 0.451507 oz | - |