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Photoelectric sensors
V18, Photoelectric retro-reflective sensor

Type VL18-4N3212
Part No. 6013540


At a glance
Cylindrical M18 housing
Sensing distance up to 3.7 m
3- or 4-wire
Straight or right-angle housing
Metal or plastic housing

Your benefits
Simple, standardized design ensures easy mounting, alignment and replacement
Compact, space-saving design easily fits in tight application spaces
Polarizing filter prevents false readings on reflective surfaces, reducing downtime






Features
Sensor/detection principle: Photoelectric retro-reflective sensor
Housing design (light emission): Cylindrical, straight, straight
Housing length: 63.6 mm
Thread diameter (housing): M18 x 1
Optical axis: Axial
Sensing range max.: 0.05 m ... 3.7 m 1)
Sensing range: 0.05 m ... 3 m 2)
Type of light: Visible red light
Light source: LED 3)
Light spot (distance): 150 mm (3 m)
Sensitivity adjustment: Potentiometer, 270°
Angle of dispersion: 2.8 °
1) 2) C110A 3) Average service life of 100,000 h at TA = +25 °C


Mechanics/electronics
Supply voltage: 10 V DC ... 30 V DC 1)
Ripple: ≤ 10 % 2)
Power consumption: ≤ 30 mA 3)
Output type: NPN, Light/dark-switching, Selectable via L/D control wire, open collector 4)
Output current Imax.: 100 mA
Response time: ≤ 2 ms 5)
Switching frequency: 250 Hz 6)
Connection type: Cable, 4-wire, 2 m 7)
Cable material: PVC
Conductor cross-section: 0.14 mm2
Cable diameter: 5 mm
Circuit protection: A, B, C, D 8) 9) 10) 11)
Protection class: III
Weight: 120 g
Polarisation filter:
Housing material: Nickel-plated brass
Optics material: PMMA
Enclosure rating: IP 67
Ambient operating temperature: -25 °C ... 70 °C
UL File-No.: UL No. NMFT2.E175606
1) Limit values 2) May not exceed or fall short of VS tolerances 3) Without load 4) Control wire open: light-switching L.ON 5) Signal transit time with resistive load 6) With light/dark ratio 1:1 7) Do not bend below 0 °C 8) A = VS connections reverse-polarity protected 9) B = inputs and output reverse-polarity protected 10) C = interference suppression 11) D = outputs overcurrent and short-circuit protected Control wire open: light-switching L.ON