| PartNumber | NX-OD3257 | NX-OD3153 | NX-OD3256 |
| Description | I/O Modules NX 4Pt 24VDC PNPTrans HiSpdOut | I/O Modules NX 4Pt 24VDC NPNTrans HiSpdOut | I/O Modules NX 4Pt 12-24VDC PNP Trans Out |
| Manufacturer | Omron | Omron | Omron |
| Product Category | I/O Modules | I/O Modules | I/O Modules |
| RoHS | Y | - | Y |
| Product Type | I/O Modules | I/O Modules | I/O Modules |
| Series | NXOD | NXOD | NXOD |
| Brand | Omron Automation and Safety | Omron Automation and Safety | Omron Automation and Safety |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | I/O Modules | I/O Modules | I/O Modules |
| Tradename | Sysmac | Sysmac | Sysmac |
| Part # Aliases | NXOD3257 | NXOD3153 | NXOD3256 |
| Unit Weight | 2.463886 oz | 2.463886 oz | 2.463886 oz |