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| PartNumber | 680M21WA4PL401 | 680M21WA4PL201 | 680M21WA4SL201 |
| Description | D-Sub Mixed Contact Connectors STD POWER-D 21WA4P 40A MALE SOLDER | D-Sub Mixed Contact Connectors STD POWER-D 21WA4P 20A MALE SOLDER | D-Sub Mixed Contact Connectors STD POWER-D 21WA4S 20A FEMALE SOLDER |
| Manufacturer | NorComp | NorComp | - |
| Product Category | D-Sub Mixed Contact Connectors | D-Sub Mixed Contact Connectors | - |
| RoHS | Y | Y | - |
| Contact Arrangement | 21WA4 | 21WA4 | - |
| Number of Positions | 21 Position | 21 Position | - |
| Mounting Style | Panel | Panel | - |
| Mounting Angle | Straight | Straight | - |
| Termination Style | Through Hole | Through Hole | - |
| Packaging | Tray | Tray | - |
| Contact Plating | Gold | Gold | - |
| Current Rating | 40 A | 20 A | - |
| Filtered | Unfiltered | Unfiltered | - |
| Gender | Male | Male | - |
| Insulation Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | - |
| Series | 680M | 680M | - |
| Brand | NorComp | NorComp | - |
| Contact Material | Copper | Copper | - |
| Insulation | Insulated | Insulated | - |
| Pitch | 2.77 mm | 2.77 mm | - |
| Shell Plating | Nickel | Nickel | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Product Type | Mixed Contact D-Sub Connectors | Mixed Contact D-Sub Connectors | - |
| Shell Material | Steel | Steel | - |
| Factory Pack Quantity | 40 | 40 | - |
| Subcategory | D-Sub Connectors | D-Sub Connectors | - |
| Tradename | POWER-D | POWER-D | - |
| Unit Weight | 0.708019 oz | 0.672745 oz | - |