E3S-CT61 2M

Oil-resistive, Long-range Photoelectric Sensor with Metal Housing


Through-beam, Sensing distance: 30 m, Light-ON/Dark-ON selectable, NPN/PNP output, Pre-wired models (2 m)

Sensing method Through-beam
Sensing distance 30 m
Light source Infrared LED (Emission wave length: 880 nm)
Connection method Pre-wired models (Cable length: 2 m)

Item list of E3S-C

  • Ratings/Performance
ShapeSquare type
Sensing methodThrough-beam
Sensing distance30 m
Standard sensing objectOpaque 15 mm dia. min.
Directional angleEmitter: 3 to 15 DEG
Receiver: 3 to 15 DEG
Light sourceInfrared LED (Emission wave length: 880 nm)
Power supply voltage10 to 30 VDC (ripple (p-p) 10% included)
Current consumptionEmitter: 25 mA max.
Receiver: 25 mA max.
Control outputNPN/PNP open collector output
30 VDC max.
Load current: 100 mA max.
Residual voltage: 1.2 V max. (NPN output)/Residual voltage: 2 V max. (PNP output)
Operation modeLight-ON/Dark-ON selectable
Protective circuitOutput short-circuit protection
Power supply reverse polarity protection
Response time1 ms max. (Operate or reset)
Sensitivity settingSingle-turn adjustment
Ambient illuminanceIncandescent lamp: 5000 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 2000 Hz, 1.5-mm or 300 m/s**2 double amplitude for 0.5 hours each in X, Y, and Z directions
Shock resistance1000 m/s**2 for 3 times each in X, Y, and Z directions
Degree of protectionIEC: IP67
Company standard: Oil-proof
NEMA: 6P (indoors only)
Connection methodPre-wired models (Cable length: 2 m)
IndicatorLight indicator (red), Stability indicator (green), Power indicator (red)
Weight (packed state)Approx. 270 g
MaterialCase: Zinc diecast
Lens: Methacrylate resin
Cover: Polyethyl sulfon
Mounting Bracket: Stainless steel (SUS304)
AccessoriesInstruction manual, Mounting bracket (with screws), Adjustment driver
  • Dimensions

  • Output circuit


Oil-resistive, Long-range Photoelectric Sensor with Metal Housing


about this Product