| PartNumber | 55850-1 | 558500-1 | 558503-1 |
| Description | Terminals 16-14 PRE-INSUL SEALED TERM R | Modular Connectors / Ethernet Connectors 4 PORT CAT 5 | Modular Connectors / Ethernet Connectors 4 PORT CAT 5 |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Terminals | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| RoHS | Y | N | N |
| Product | Screw Terminals | - | - |
| Type | Ring | - | - |
| Stud / Tab Size | # 6 | - | - |
| Wire Gauge | 16 AWG - 14 AWG | - | - |
| Insulation | Insulated | - | - |
| Contact Plating | Tin | Gold | Gold |
| Packaging | Bulk | - | - |
| Insulation Material | Polyolefin (PO) | - | - |
| Material | Copper | - | - |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Product Type | Terminals | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Factory Pack Quantity | 1000 | 20 | 20 |
| Subcategory | Terminals | Modular Connectors / Ethernet Connectors | Modular Connectors / Ethernet Connectors |
| Part # Aliases | 55850-1 | - | - |
| USOC Codes | - | RJ45 | RJ45 |
| Number of Positions | - | 8 Position | 8 Position |
| Number of Ports | - | 4 Port | 4 Port |
| Performance Category | - | Cat 5 | Cat 5 |
| Mounting Angle | - | Right Angle | Right Angle |
| Termination Style | - | Through Hole | Through Hole |
| Shielding | - | Unshielded | Shielded |
| Color | - | Black | Black |
| Housing Material | - | Nylon | Nylon |
| Contact Material | - | Phosphor Bronze | Phosphor Bronze |
| Flammability Rating | - | UL 94 V-0 | UL 94 V-0 |
| Gender | - | - | Female |