| PartNumber | E3A2-XCM4D | E3A2-XCM4T | E3A2-XCM4 |
| Description | Photoelectric Sensors Fiber-optic w/ TDR Univers AC/DC supply | Photoelectric Sensors Fiber-optic w/ TDR Univers AC/DC supply | Photoelectric Sensors Fiber-optic 24-240AC Univers AC/DC supply |
| Manufacturer | Omron | Omron | Omron |
| Product Category | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| RoHS | Y | Y | Y |
| Sensing Method | Light-ON/Dark-ON, Switch Selectable | Light-ON/Dark-ON, Switch Selectable | Light-ON/Dark-ON, Switch Selectable |
| Light Source | Pulse Modulated Red LED | Pulse Modulated Red LED | Pulse Modulated Red LED |
| Amplifier Type | Slim with Plug In Outputs | Slim with Plug In Outputs | Slim with Plug In Outputs |
| Connection Method | Screw Terminals | Screw Terminals | Screw Terminals |
| Output Configuration | Relay | Relay | Relay |
| Body Style | Rectangular | Rectangular | Rectangular |
| Features | Universal supply voltage for AC/DC operation | Universal supply voltage for AC/DC operation | Universal supply voltage for AC/DC operation |
| Brand | Omron Automation and Safety | Omron Automation and Safety | Omron Automation and Safety |
| Product Type | Photoelectric Sensors | Photoelectric Sensors | Photoelectric Sensors |
| Factory Pack Quantity | 1 | 1 | 1 |
| Subcategory | Sensors | Sensors | Sensors |
| Part # Aliases | 1386859 E3A2XCM4D | 1386860 E3A2XCM4T | 1386858 E3A2XCM4 |