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| Part Number | E3S-R2E41 | 
| Datasheet | E3S-R2E41 datasheet | 
| Description | SENSOR RETROREFLCTV 2M NPN DO/LO | 
| Manufacturer | Omron Automation and Safety | 
| Series | E3S-R | 
| Part Status | Obsolete | 
| Sensing Method | Retroreflective | 
| Sensing Distance | 78.740" (2m) | 
| Voltage - Supply | 12V ~ 24V | 
| Response Time | 1ms | 
| Output Configuration | NPN - Dark-ON/Light-ON - Selectable | 
| Connection Method | Cable | 
| Ingress Protection | NEMA 1, 3, 4X, 6, 12; IEC 144 IP67 | 
| Cable Length | - | 
| Light Source | Infrared | 
| Adjustment Type | Adjustable | 
| Operating Temperature | -25°C ~ 55°C |