| PartNumber | 1-2120956-1 | 1-2120957-1 | 1-2120955-1 |
| Description | Circular Metric Connectors 4PN FML REC STR UNSH SRW 3.5-5MM DIA | Circular Metric Connectors 4PIN FML REC 90 ANG UNSH SRW 3.5-5MM DIA | Circular Metric Connectors 4PIN MLE CONN 90 ANG UNSH SRW 3.5-5MM DIA |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Circular Metric Connectors | Circular Metric Connectors | Circular Metric Connectors |
| RoHS | Y | Y | Y |
| Product Type | Circular Metric Connectors | Circular Metric Connectors | Circular Metric Connectors |
| Number of Contacts | 4 Contact | 4 Contact | 4 Contact |
| Thread Size | M8 | M8 | M8 |
| Termination Style | Solder | Solder | Solder |
| Current Rating | 4 A | 4 A | 4 A |
| Voltage Rating | 30 V | 30 V | 30 V |
| IP Rating | IP67 | IP67 | IP67 |
| Series | M12 | M12 | M12 |
| Packaging | Bulk | Bulk | Bulk |
| Body Style | Straight | Angled | Angled |
| Contact Plating | Gold | Gold | Gold |
| Gender | Female | Female | Male |
| Housing Material | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) | Polybutylene Terephthalate (PBT) |
| Shell Style | Receptacle | Receptacle | Plug |
| Shielding | Not Shielded | Not Shielded | Not Shielded |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | TE Connectivity / AMP |
| Cable Diameter | 3.5 mm to 5 mm | 3.5 mm to 5 mm | 3.5 mm to 5 mm |
| Contact Gender | Socket (Female) | Socket (Female) | Pin (Male) |
| Insert / Contact Gender | Socket | Socket | Pin |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Unit Weight | 0.415986 oz | 0.176370 oz | 0.176370 oz |
| Part # Aliases | - | 1-2120957-1 | 1-2120955-1 |