E3Z-T81A Omron photoelectric switch

Shape Square type
Sensing method Through-beam type
Sensing distance 10 m max.
Standard sensing object Opaque: 12 mm dia. min.
Directional angle 3 to 15 °
Light source Red LED (660 nm)
Power supply voltage 12 to 24 VDC ±10% ripple (p-p) 10% max.
Current consumption Emitter: 15 mA max.
Receiver: 20 mA max.
Control output PNP open collector
26.4 VDC max.
Load current: 100 mA max.
Residual voltage: 1 V max. (Load current Less than 10 mA), 2 V max. (Load current: 10 to 100 mA)
Operation mode Light-ON/Dark-ON selectable
Protective circuit Output short-circuit protection, Output reverse polarity protection, Power supply reverse polarity protection
Response time 1 ms max.(Operate or reset)
Sensitivity setting Single-turn adjustment
Ambient illuminance Incandescent lamp: 3000 lux max., Sunlight: 10000 lux max.
Ambient temperature Operating: -25 to 55℃
Storage: -40 to 70℃
Ambient humidity Operating: 35 to 85%
Storage: 35 to 95%
Insulation resistance 20 MΩ min. (at 500 VDC)
Dielectric strength 1000 VAC 50/60 Hz 1 min
Vibration resistance Destruction: 10 to 55 Hz, 1.5 mm double amplitude each in X, Y, and Z directions for 2 h
Shock resistance Destruction: 500 m/s**2 3 times each in X, Y and Z directions
Degree of protection IEC: IP67
Connection method Pre-wired models (Cable length: 2 m
Indicator Operation indicator (orange), Stability indicator (green), Power indicator (orange)
Weight Package: Approx. 120 g
Accessories Instruction manual
Material Case: Polybutylene terephthalate (PBT)
Lens: Denatured Polyarylate


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