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| PartNumber | E3T-FT21-M1TJ 0.3M | E3T-FT21-M1TJ0.3M | E3T-FT22 |
| Description | Optical Sensors Photoelectric Sensors 0.3M T-B L/ON NPN | DIP Switches / SIP Switches | |
| Manufacturer | Omron Automation and Safety | - | Omron Automation and Safety |
| Product Category | Optical Sensors - Photoelectric, Industrial | - | Optical Sensors - Photoelectric, Industrial |
| Series | 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 | Through-Beam | - | Through-Beam |
| Output Configuration | NPN - Open Collector/Light-ON | - | NPN - Open Collector/Dark-ON |
| Adjustment Type | - | - | - |
| Response Time | 1ms | - | 1ms |
| Sensing Distance | 11.811" (300mm) | - | 11.811" (300mm) |
| Connection Method | Connector | - | Cable |
| Cable Length | * | - | * |
| Light Source | Infrared (650nm) | - | Infrared (650nm) |
| Part # Aliases | E3TFT21M1TJ03M | - | - |