E3ZM-CT81 2M

Oil-resistant, Robust, Compact Photoelectric Sensor


Through-beam, Sensing distance: 15 m, Light-ON/Dark-ON selectable, PNP output, Pre-wired models (2 m)

Sensing method Through-beam
Sensing distance 15 m
Light source Infrared LED (Emission wave length: 870 nm)
Connection method Pre-wired models (Cable length: 2 m)

Item list of E3ZM-C

  • Ratings/Performance
ShapeSquare type
Sensing methodThrough-beam
Sensing distance15 m
Standard sensing objectOpaque 12 mm dia. min.
Directional angleEmitter: 3 to 15 DEG
Receiver: 3 to 15 DEG
Light sourceInfrared LED (Emission wave length: 870 nm)
Power supply voltage10 to 30 VDC (ripple (p-p) 10% included)
Current consumptionEmitter: 20 mA max.
Receiver: 20 mA max.
Control outputPNP open collector output
30 VDC max.
Load current: 100 mA max.
Residual voltage: 2 V max.
Operation modeLight-ON/Dark-ON selectable
Protective circuitOutput short-circuit 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)-25 to 55 ℃
(with no icing or condensation)
Ambient temperature (Storage)-40 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
Company standard: Oil-proof
IP69K (DIN40050-9)
Connection methodPre-wired models (Cable length: 2 m)
IndicatorOperation indicator (yellow), Stability indicator (green), Power indicator (green)
Weight (packed state)Approx. 150 g
MaterialCase: SUS316L
Lens: Methacrylate resin
Display: PEI (Polyetherimide)
Volume method: PEEK
Cable: Oil-resistant vinyl chloride
Seals: Fluorocarbon rubber
AccessoriesInstruction manual
  • Dimensions

  • Output circuit


Oil-resistant, Robust, Compact Photoelectric Sensor


about this Product