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| PartNumber | 1977881-1 | 1977880-1 | 1977882-1 |
| Description | Standard Circular Connector 11-4, Rev Sex Plug Housing | Standard Circular Connector 11-4, Rev Sex, Free Hanging Rcpt Housing | Standard Circular Connector 13-9, Std Sex, Panel Mount Rcpt Housing |
| Manufacturer | TE Connectivity | TE Connectivity | TE Connectivity |
| Product Category | Standard Circular Connector | Standard Circular Connector | Standard Circular Connector |
| RoHS | Y | Y | Y |
| Product | Housings | Housings | Housings |
| Number of Positions | 4 Position | 4 Position | 9 Position |
| Contact Gender | Pin (Male) | Socket (Female) | Pin (Male) |
| Shell Size | 11 | 11 | 13 |
| Mounting Style | Free Hanging | Free Hanging | Panel |
| Termination Style | - | - | - |
| Contact Plating | - | - | - |
| Shell Material | - | - | - |
| Series | CPC | CPC | CPC |
| Packaging | Bulk | - | - |
| Housing Material | Nylon | Nylon | Nylon |
| Mounting Angle | Straight | Straight | Straight |
| Mounting Type | - | - | Flange with Mounting Holes |
| Thread Size | 5/8-24 | 5/8-24 | 3/4-20 |
| Voltage Rating | 600 V | 600 V | 600 V |
| Brand | TE Connectivity / AMP | TE Connectivity / AMP | 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 | Not relevant for lead free process |
| Mating Style | Threaded | Threaded | Threaded |
| Product Type | Standard Circular Connector | Standard Circular Connector | Standard Circular Connector |
| Factory Pack Quantity | 100 | 1 | 1 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Termination Post Length | - | - | - |
| Tradename | CPC UV Series 1 | CPC UV Series 1 | CPC UV Series 1 |
| Part # Aliases | 1977881-1 | 1977880-1 | 1977882-1 |
| Unit Weight | 0.448650 oz | 0.391047 oz | 0.507522 oz |