| PartNumber | 1977876-1 | 1977878-1 | 1977877-1 |
| Description | Standard Circular Connector 11-4, Std Sex, Panel Mount Rcpt Housing | Standard Circular Connector 11-4, Std Sex Plug Housing | Standard Circular Connector 11-4, Std Sex, Free Hanging Rcpt Housing |
| Manufacturer | TE Connectivity | TE Connectivity AMP Connectors | - |
| Product Category | Standard Circular Connector | Circular Connectors - Housings | - |
| RoHS | Y | - | - |
| Product | Housings | Housings | - |
| Number of Positions | 4 Position | 4 | - |
| Contact Gender | Pin (Male) | Socket (Female) | - |
| Shell Size | 11 | 11 | - |
| Mounting Style | Panel | Free Hanging | - |
| Termination Style | - | - | - |
| Contact Plating | - | - | - |
| Shell Material | - | - | - |
| Series | CPC | CPC Series 1 | - |
| Housing Material | Nylon | Nylon | - |
| Mounting Angle | Straight | Straight | - |
| Mounting Type | Flange with Mounting Holes | Free Hanging (In-Line) | - |
| Thread Size | 5/8-24 | 5/8-24 | - |
| Voltage Rating | 600 V | 600 V | - |
| Brand | TE Connectivity / AMP | - | - |
| Contact Material | - | - | - |
| Flammability Rating | - | - | - |
| Shell Plating | - | - | - |
| Lead Free Solder Processes | Not relevant for lead free process | Not relevant for lead free process | - |
| Mating Style | Threaded | Threaded | - |
| Product Type | Standard Circular Connector | - | - |
| Factory Pack Quantity | 1 | - | - |
| Subcategory | Circular Connectors | - | - |
| Termination Post Length | - | - | - |
| Tradename | CPC UV Series 1 | CPC UV Series 1 | - |
| Part # Aliases | 1977876-1 | - | - |
| Unit Weight | 0.428155 oz | - | - |
| Packaging | - | Bulk | - |
| Features | - | - | - |
| Ingress Protection | - | IP67 - Dust Tight, Waterproof | - |
| Connector Type | - | Plug for Female Contacts | - |
| Orientation | - | Keyed | - |
| Contact Type | - | Crimp | - |
| Shell Size Insert | - | 42678 | - |
| Fastening Type | - | Threaded | - |
| Contact Size | - | 16 | - |
| Shell Size MIL | - | - | - |
| Shell Material Finish | - | Nylon | - |