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| PartNumber | E3T-SL21-M1TJ 0.3M | E3T-SL21 5M | E3T-SL21 |
| Description | Optical Sensors Photoelectric Sensors CONV L/ON NPN | Optical Sensors Photoelectric Sensors 10-30MM CONV.BEAM L/ ON NPN 5M | Optical Sensors Photoelectric Sensors Convergence Beam 10-30mm L/ON NPN |
| Manufacturer | Omron Automation and Safety | Omron Automation and Safety | |
| Product Category | Optical Sensors - Photoelectric, Industrial | Optical Sensors - Photoelectric, Industrial | Optical Sensors - Photoelectric, Industrial |
| Series | E3T | E3T | E3T |
| Operating Temperature | -25°C ~ 55°C | -25°C ~ 55°C | - |
| Ingress Protection | IEC IP67 | IEC IP67 | - |
| Voltage Supply | 12 V ~ 24 V | 12 V ~ 24 V | - |
| Sensing Method | Reflective, Convergent | Reflective, Convergent | - |
| Output Configuration | NPN - Open Collector/Light-ON | NPN - Open Collector/Light-ON | - |
| Adjustment Type | - | - | - |
| Response Time | 1ms | 1ms | - |
| Sensing Distance | 0.197" ~ 1.181" (5mm ~ 30mm) ADJ | 0.197" ~ 1.181" (5mm ~ 30mm) ADJ | - |
| Connection Method | Connector | Cable | - |
| Cable Length | * | * | - |
| Light Source | Infrared (650nm) | Infrared (650nm) | - |
| Part # Aliases | E3TSL21M1TJ03M | - | - |