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Square photoelectric sensor

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Product Features

Square photoelectric sensor

Mirror reflection optoelectronics Paired with reflective panels to achieve sensing effect, with a detection distance of 2m
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Reflective photoelectric
Shoot at both ends to achieve detection, extend the detection distance by 5m
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Pure copper tin plated wire
Good conductivity, good flexibility, and resistance to bending

Technical Parameter


detectionShooting typeretro-reflectionDiffuse reflection type
modelNPN outputWire lead outKN-T61KN-R61/KN-R61SKN-D61/KN-D62
Detected objectOpaque object with diameter>12mmOpaque objects with a diameter>5mm100X100 white drawing paper
Detected objectOpaque object with diameter>12mm
Light source (wavelength)640nm red light
supply voltageDC12-24V pulsation (p-p) below 10% (DC10-30)
Consumption current≤45mA
control outputLoad power supply current below 100mA (residual voltage below 1V)
circuit protectionSurge protection, short circuit protection, polarity reversal protection
response timeAction/reply within 1.0ms each
Display lightAction indicator light (red)
ambient temperatureDuring operation: -25 ° C~+55 ° C (no ice, no frost) during storage -40 ° C~+70 ° C (no ice, no frost)
Environmental illumination impactSunlight: below 10000LX, incandescent lamp: below 3000Lx
Environmental humidity for useAction time -45% -85% (no icing) RH Storage time: 35% -85% (no icing) RH
The influence of voltageWhen the rated power supply voltage fluctuates within ± 15%, the detection distance changes within ± 1%
Insulation ResistanceBetween the charging unit and the casing of a DC500 megohmmeter with a resistance of over 20M Ω
dielectric strengthAC1000V and above, between the charging unit and the casing at 50/60Hz for 1 minute
Vibration (durability)10-50Hz, 1.5mm double amplitude, reaching 1h in X, Y, Z directions
Impact (durability)500m/s2 double amplitude, 3 times in X, Y, Z directions
Protective structureIP65
Connection methodWire lead out shackle (standard 2m)
Shell materialPC

Application scenarios

Wiring diagram