| PartNumber | 680S21WA4PL201 | 680S21WA4PL401 | 680S21WA4SL201 |
| Description | D-Sub Mixed Contact Connectors IP67 POWER-D 21WA4P 20A MALE SOLDER | D-Sub Mixed Contact Connectors IP67 POWER-D 21WA4P 40A MALE SOLDER | D-Sub Mixed Contact Connectors IP67 POWER-D 21WA4S 20A FEM SOLDER |
| Manufacturer | NorComp | NorComp | Norcomp Inc. |
| Product Category | D-Sub Mixed Contact Connectors | D-Sub Mixed Contact Connectors | D-Sub Connectors |
| RoHS | Y | Y | - |
| Contact Arrangement | 21WA4 | 21WA4 | 21WA4 |
| Number of Positions | 21 Position | 21 Position | 21 Position |
| Mounting Style | Panel | Panel | Panel |
| Termination Style | Through Hole | Through Hole | Through Hole |
| IP Rating | IP67 | IP67 | IP67 |
| Packaging | Tray | Tray | Tray |
| Contact Plating | Gold | Gold | Gold |
| Current Rating | 20 A | 40 A | 20 A |
| Filtered | Unfiltered | Unfiltered | - |
| Gender | Male | Male | Female |
| Insulation Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) |
| Series | 680S | 680S | Seal-D 680S |
| Brand | NorComp | NorComp | - |
| Contact Material | Copper Alloy | Copper Alloy | Copper Alloy |
| Insulation | Insulated | Insulated | Insulated |
| Shell Plating | Nickel | Nickel | Nickel |
| Shell Size | 37P | 37P | 37P |
| Product Type | Mixed Contact D-Sub Connectors | Mixed Contact D-Sub Connectors | - |
| Shell Material | Steel | Steel | Steel |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | D-Sub Connectors | D-Sub Connectors | - |
| Tradename | POWER-D | POWER-D | POWER-D |
| Unit Weight | 0.673733 oz | 0.712534 oz | - |
| Termination | - | - | Solder Cup |
| Mounting Type | - | - | - |
| Features | - | - | - |
| Ingress Protection | - | - | IP67 - Dust Tight, Waterproof |
| Connector Type | - | - | Receptacle, Female Sockets |
| Contact Finish | - | - | Gold |
| Contact Finish Thickness | - | - | Flash |
| Number of Rows | - | - | 2 |
| Connector Style | - | - | D-Sub, Combo |
| Contact Type | - | - | Signal and Power |
| Flange Feature | - | - | - |
| Shell Material Finish | - | - | Steel, Nickel Plated |
| Shell Size Connector Layout | - | - | 4 (DC, C) - 21WA4 |