| PartNumber | 189-025-513R451 | 189-025-513R491 | 189-025-513R481 |
| Description | D-Sub Dualport Connectors RA 25POS FEM/FEM 5A | D-Sub Dualport Connectors RA 25POS FEM/FEM 5A | D-Sub Dualport Connectors RA 25POS FEM/FEM 5A |
| Manufacturer | NorComp | NorComp | NorComp |
| Product Category | D-Sub Dualport Connectors | D-Sub Dualport Connectors | D-Sub Dualport Connectors |
| RoHS | Y | Y | Y |
| Gender | Female / Female | Female / Female | Female / Female |
| Number of Rows per Port | 2 | 2 | 2 |
| Number of Positions / Contacts per Port | 25 | 25 | 25 |
| Termination Style | Through Hole | Through Hole | Through Hole |
| Contact Plating | Gold | Gold | Gold |
| Current Rating | 5 A | 5 A | 5 A |
| Mounting Angle | Right | Right | Right |
| Filtered | Unfiltered | Unfiltered | Unfiltered |
| Series | 189 | 189 | 189 |
| Brand | NorComp | NorComp | NorComp |
| Contact Material | Brass | Brass | Brass |
| Number of Ports | 2 Port | 2 Port | 2 Port |
| Shell Plating | Nickel | Nickel | Nickel |
| Maximum Operating Temperature | + 105 C | + 105 C | + 105 C |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Product Type | Dual Port D-Sub Connectors | Dual Port D-Sub Connectors | Dual Port D-Sub Connectors |
| Shell Material | Steel | Steel | Steel |
| Subcategory | D-Sub Connectors | D-Sub Connectors | D-Sub Connectors |
| Factory Pack Quantity | - | 25 | 25 |
| Unit Weight | - | 1.483517 oz | - |