E3T-SL11 2M

Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier


Limited Reflective, Sensing distance: 5 to 15 mm, Light-ON, NPN output, Pre-wired models (2 m)

Sensing method Limited Reflective type
Sensing distance White paper 50 x 50 mm: 5 to 15 mm
Connection method Pre-wired models

Item list of E3T

  • Ratings/Performance
ShapeSquare type
Sensing methodLimited Reflective type
Sensing distanceWhite paper 50 x 50 mm: 5 to 15 mm
Minimum sensing object0.15 mm min. dia. (sensing distance: 10 mm)
Differential distance2 mm max.
Light sourceRed LED (650 nm)
Power supply voltage12 to 24 VDC ±10% ripple (p-p) 10% max.
Current consumption20 mA max.
Control outputNPN open collector
26.4 VDC max.
50 mA max.
Residual voltage: 1 V max.
Operation modeLight-ON
Protective circuitOutput short-cut protection, Output reverse polarity protection, Power supply reverse polarity protection, Mutual interference prevention
Response timeOperate or reset: 1 ms max.
Ambient illuminanceIncandescent lamp: 5000 lux max., Sunlight: 10000 lux max.
Ambient temperature (Operating)-25 to 55℃
Ambient temperature (Storage)-40 to 70℃
Ambient humidityOperating: 35 to 85%
Storage: 35 to 95%
Insulation resistance20 MΩ min. (at 500 VDC)
Dielectric strength1000 VAC 50/60 Hz 1 min
Vibration resistanceDestruction: 10 to 2000 Hz, 1.5-mm or 300 m/s**2 double amplitude for 0.5 hours each in X, Y, and Z directions
Shock resistanceDestruction: 1000 m/s**2 3 times each in X, Y and Z directions
Degree of protectionIEC: IP67
Connection methodPre-wired models (Cable length 2 m)
IndicatorOperation indicator (orange), Stability indicator (green)
WeightPackage: Approx. 20 g
AccessoriesInstruction manual, Set screws for mounting (M2*14), Nuts
MaterialCase: Polybutylene terephthalate (PBT)
Lens: Denatured Polyarylate
Display: Denatured Polyarylate
  • Output circuit diagram

  • Operating range

  • Setting distance

Excess gain ratio vs. setting distance


Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier


about this Product