E3Z-LT61 2M

Compact Laser Photoelectric Sensor with Built-in Amplifier


Through-beam, Sensing distance: 60 m, Light-ON/Dark-ON selectable, NPN output, Pre-wired models (2 m)

Sensing method Through-beam
Sensing distance 0 m to 60 m
Light source Red LD (Emission wave length: 655 nm)
Connection method Pre-wired models (Cable length: 2 m)

Item list of E3Z-LT / LR / LL

  • Ratings/Performance
ShapeSquare type
Sensing methodThrough-beam
Sensing distance0 m to 60 m
Spot size5 mm dia. max. (At sensing distance of 3 m)
Standard sensing objectOpaque 12 mm dia. min.
Minimum sensing object6 mm dia. (at 3 m)
Directional angleReceiver: 3 to 15 DEG
Light sourceRed LD (Emission wave length: 655 nm)
Classification of laserIEC: CLASS 1, FDA: CLASS 1, JIS: CLASS 1
Power supply voltage12 to 24 VDC ±10% (ripple (p-p) 10% max.)
Current consumptionEmitter: 15 mA max.
Receiver: 20 mA max.
Control outputNPN open collector output
26.4 VDC max.
Load current: 100 mA max.
Residual voltage: 1 V max. (Load current Less than 10mA)/Residual voltage: 2 V max. (Load current: 10 to 100 mA)
Operation modeLight-ON/Dark-ON selectable
Protective circuitOutput short-cut protection
Output reverse polarity protection
Power supply reverse polarity protection
Response time1 ms max. (Operate or reset)
Sensitivity settingSingle-turn adjustment
Ambient illuminanceIncandescent lamp: 3000 lux max., Sunlight: 10000 lux max.
Ambient temperature (Operating)-10 to 55 ℃
(with no icing or condensation)
Ambient temperature (Storage)-25 to 70 ℃
(with no icing or condensation)
Ambient humidityOperating: 35 to 85%
Storage: 35 to 95%
(with no icing or condensation)
Insulation resistance20 MΩ min. at 500 VDC
Dielectric strength1000 VAC at 50/60 Hz for 1 min
Vibration resistance10 to 55 Hz, 1.5-mm double amplitude for 2 hours each in X, Y, and Z directions
Shock resistance500 m/s**2 for 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), Power indicator (orange)
Weight (packed state)Approx. 120 g
MaterialCase: PBT
Lens: Denatured Polyarylate
AccessoriesInstruction manual
  • Dimensions

  • Output circuit


Compact Laser Photoelectric Sensor with Built-in Amplifier

E3Z-LT / LR / LL

about this Product