| PartNumber | XS2W-D421-E81-R | XS2W-D421-E81-A | XS2W-D421-E81-F |
| Description | Circular Metric Connectors CONNECTOR | Circular Metric Connectors Connector Cordset | Circular Metric Connectors I/O Sensor Connector |
| Manufacturer | Omron | Omron | Omron |
| 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 |
| Series | XS2 | XS2 | - |
| Contact Plating | Gold | Gold | Gold |
| Brand | Omron Electronics | Omron Electronics | Omron Automation and Safety |
| Factory Pack Quantity | 5 | 5 | 5 |
| Subcategory | Circular Connectors | Circular Connectors | Circular Connectors |
| Part # Aliases | 385613 XS2WD421E81R | 428038 XS2WD421E81A | XS2WD421E81F |