| PartNumber | 277149-2 | 277149-3 | 277149-4 |
| Description | Terminals TERMINAL COPALUM R 4 1/4 | Terminals TERMINAL COPALUM R 4 5/16 | Terminals TERMINAL COPALUM R 4 3/8 |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Terminals | Terminals | Terminals |
| RoHS | Y | Y | Y |
| Product | Screw Terminals | Screw Terminals | Screw Terminals |
| Type | Ring | Ring | Ring |
| Stud / Tab Size | 6.35 mm | - | 9.53 mm |
| Wire Gauge | 6 AWG | - | 6 AWG |
| Termination Style | Crimp | - | Crimp |
| Gender | Female | - | Female |
| Insulation | Not Insulated | - | Not Insulated |
| Contact Plating | Tin | - | Tin |
| Contact Material | Copper | - | Copper |
| Packaging | Bulk | Bulk | Bulk |
| Insulation Material | Not Insulated | - | - |
| Length | 50.8 mm | - | 50.8 mm |
| Material | Copper | - | Copper |
| Mounting Angle | Straight | - | Straight |
| Mounting Method | Wire | - | Wire |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Maximum Bundle Diameter | 27 mm | - | 27 mm |
| Product Type | Terminals | Terminals | Terminals |
| Factory Pack Quantity | 25 | 25 | 25 |
| Subcategory | Terminals | Terminals | Terminals |
| Part # Aliases | 277149-2 | 277149-3 | 277149-4 |
| Unit Weight | 0.684315 oz | 0.666678 oz | 0.652568 oz |
| Series | - | - | 277 |