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SICK 1122376
SICKNot available

WLF4FI-1G3111A0ZZZZ2ZZZZZZZZZ1

Photoelectric sensors: W4
Product Code: 1122376
Partner cod.: 1122376
SICK


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Tecnichal data
Technical Specs
Tecnichal data
Features
Functional principlePhotoelectric retro-reflective sensor
Functional principle detailWith minimum distance to reflector (dual lens system)
Sensing range
Sensing range min.0 m
Sensing range max.10 m
Maximum distance range from reflector to sensor (operating reserve 1)0.4 m ... 10 m
Recommended distance range from reflector to sensor (operating reserve 3,75)0.4 m ... 7 m
Reference reflectorReflector PL80
Recommended sensing range for the best performance0.4 m ... 7 m
Emitted beam
Light sourcePinPoint LED
Type of lightInfrared light
Shape of light spotPoint-shaped
Light spot size (distance)Ø 40 mm (1,000 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)< +/- 1.5° (at Ta = +23 °C)
Key LED figures
Normative referenceEN 62471:2008-09 | IEC 62471:2006, modified
LED risk group markingFree group
Wave length850 nm
Average service life100,000 h at Ta = +25 °C
Adjustment
None
Indication
LED greenOperating indicator
Static on: power on
LED yellowStatus of received light beam
Static on: object not present
Static off: object present
Flashing: Below the 1.5 function reserve
Safety-related parameters
MTTFD642 years
DCavg0 %
TM (mission time)20 years (EN ISO 13849, rate of use: 60 %)
Electrical data
Supply voltage UB10 V DC ... 30 V DC 
Ripple≤ 5 Vpp
Usage category

DC-12 (According to EN 60947-5-2)

DC-13 (According to EN 60947-5-2)

Current consumption≤ 20 mA, without load. At UB = 24 V
Protection classIII
Digital output
Number1
TypePush-pull: PNP/NPN
Signal voltage PNP HIGH/LOWApprox. UB-2.5 V / 0 V
Signal voltage NPN HIGH/LOWApprox. UB / < 2.5 V
Output current Imax.≤ 100 mA
Circuit protection outputsReverse polarity protected
Overcurrent protected
Short-circuit protected
Response time≤ 500 µs
Repeatability (response time)150 µs 
Switching frequency1,000 Hz 
Pin/Wire assignment
Function of pin 4/black (BK)Digital output, dark switching, object present → output Ǭ HIGH 
Mechanical data
HousingRectangular
Design detailFlat
Dimensions (W x H x D)16 mm x 40.1 mm x 12.1 mm
ConnectionCable, 3-wire, 2 m
Connection detail
Deep-freeze propertyDo not bend below 0 °C
Conductor size0.14 mm²
Cable diameterØ 3.4 mm
Length of cable (L)2 m
Material
HousingPlastic, VISTAL®
Front screenPlastic, PMMA
CablePVC
WeightApprox. 30 g
Maximum tightening torque of the fixing screws0.4 Nm
Ambient data
Enclosure rating

IP66 (EN 60529)

IP67 (EN 60529)

IP69 (EN 60529)

Ambient operating temperature–40 °C ... +60 °C
Ambient temperature, storage–40 °C ... +75 °C
Typ. Ambient light immunity

Artificial light: ≤ 50,000 lx

Sunlight: ≤ 50,000 lx

Shock resistance30 g, 11 ms (3 positive and 3 negative shocks along X, Y, Z axes, 18 total shocks (EN60068-2-27))
Vibration resistance10 Hz ... 1,000 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6))
Air humidity35 % ... 95 %, Relative humidity (no condensation)
Electromagnetic compatibility (EMC)EN 60947-5-2
Resistance to cleaning agentECOLAB
UL File No.NRKH.E181493 & NRKH7.E181493
Technical Specs
Unit weight81.000 Grams
Net unit weight81 Grams
Unit volume728 Cubic Centimetres (cm³)
Measurements8.000*7.000*13.000
Country of originGermany
EAN4047084506130