Manufacture: Omron
Type: Retroreflective Photoelectric Sensor
Model: E3A2R3M4DGN

Sensing distance: 3 m
Power supply voltage: 24 … 240 V AC, 50/60 Hz; 12 … 240 V DC
Light source (wavelength): Pulse modulated red LED, polarized
Power Consumption: 1.5 W max, DC/ 2 VA max.AC
Control output Relay: SPDT,3 A, 250 V AC (p.f. = 1); 3 A, 30 V DC
Response Time: 15 ms max
Timer function: 0.1 … 5 seconds
Degree of protection: IP66