E3T-FT22 2M

Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier


Through-beam, Sensing distance: 300mm, Dark-ON, NPN output, Pre-wired models (2 m)

Sensing method Through-beam type
Sensing distance 300 mm max.
Light source 3 to 25 °
Connection method Pre-wired models

Item list of E3T

  • Ratings/Performance
ShapeRectangular type (Flat)
Sensing methodThrough-beam type
Sensing distance300 mm max.
Standard sensing objectOpaque: 1.3 mm dia. min.
Minimum sensing object1.3 mm min. dia. (Opaque)
Directional angleEmitter: 3 to 25 °
Receiver: 3 ° min.
Light sourceRed LED (650 nm)
Power supply voltage12 to 24 VDC ±10% ripple (p-p) 10% max.
Current consumptionEmitter: 10 mA max.
Receiver: 20 mA max.
Control outputNPN open collector
26.4 VDC max.
50 mA max.
Residual voltage: 1 V max.
Operation modeDark-ON
Protective circuitOutput short-cut protection, Output reverse polarity protection, Power supply reverse polarity protection
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. 40 g
AccessoriesInstruction manual, Set screws for mounting (M2*8), Nuts
MaterialCase: Polybutylene terephthalate (PBT)
Lens: Denatured Polyarylate
Display: Denatured Polyarylate
  • Output circuit diagram

  • Parallel operating range

  • Setting distance

Excess gain ratio vs. setting distance


Ultracompact, Ultrathin Photoelectric Sensor with Built-in Amplifier


about this Product