E3Z-R81K-M3J Omron Photoelectric Sensor
Specification
E3Z-R81K-M3J
Brand
Omron
Series
E3Z
Model
E3Z-R81K-M3J
Sensor Type
Photoelectric Sensor
Sensing Method
Retro-reflective
MSR Function
Yes
Sensing Distance
3 m with E39-R1S reflector
Minimum Reflector Distance
150 mm with E39-R1S
Light Source
Red LED
Light Wavelength
660 nm
Output Type
PNP
Output Mode
Light-ON / Dark-ON selectable
Supply Voltage
12–24 VDC ±10%
Control Output
100 mA max.
Response Time
1 ms max.
Connection
M8 pre-wired connector
Connector
M8, 4-pin
Cable Length
0.3 m
Protection Rating
IP67
Housing Material
PBT
Shape
Cuboid / rectangular
Dimensions
Approx. 10.8 × 31 × 20 mm
Sensitivity Adjustment
One-turn adjuster
Ambient Temperature
-25 to +55°C; connector version can operate lower depending on model
Oil Resistance
Yes
Standard Detectable Object
Opaque object, 75 mm dia. min.
Differential Travel
20% max. of setting distance
Indicator
Orange operation + green stability indicator
E3Z-R81K-M3J Omron Photoelectric Sensor
Specification
E3Z-R81K-M3J
Brand
Omron
Series
E3Z
Model
E3Z-R81K-M3J
Sensor Type
Photoelectric Sensor
Sensing Method
Retro-reflective
MSR Function
Yes
Sensing Distance
3 m with E39-R1S reflector
Minimum Reflector Distance
150 mm with E39-R1S
Light Source
Red LED
Light Wavelength
660 nm
Output Type
PNP
Output Mode
Light-ON / Dark-ON selectable
Supply Voltage
12–24 VDC ±10%
Control Output
100 mA max.
Response Time
1 ms max.
Connection
M8 pre-wired connector
Connector
M8, 4-pin
Cable Length
0.3 m
Protection Rating
IP67
Housing Material
PBT
Shape
Cuboid / rectangular
Dimensions
Approx. 10.8 × 31 × 20 mm
Sensitivity Adjustment
One-turn adjuster
Ambient Temperature
-25 to +55°C; connector version can operate lower depending on model
Oil Resistance
Yes
Standard Detectable Object
Opaque object, 75 mm dia. min.
Differential Travel
20% max. of setting distance
Indicator
Orange operation + green stability indicator