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SICK 1121474
SICKNot available

WLD4FP-313121A0ZZZZ2ZZZZZZZZZ1

Photoelectric sensors: W4
Product Code: 1121474
Partner cod.: 1121474
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.4.5 m
Maximum distance range from reflector to sensor (operating reserve 1)0.015 m ... 4.5 m
Recommended distance range from reflector to sensor (operating reserve 3,75)0.035 m ... 3.9 m
Reference reflectorReflector P250
Recommended sensing range for the best performance0.035 m ... 3.9 m
Polarisation filtersYes
Emitted beam
Light sourcePinPoint LED
Type of lightVisible red light
Shape of light spotPoint-shaped
Light spot size (distance)Ø 38 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 length635 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
MTTFD1,390 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, light switching, object present → output Q LOW 
Mechanical data
HousingRectangular
Design detailFlat
Dimensions (W x H x D)16 mm x 40.1 mm x 12.1 mm
ConnectionCable with connector M8, 3-pin, 110 mm
Connection detail
Deep-freeze propertyDo not bend below 0 °C
Conductor size0.14 mm²
Cable diameterØ 3.4 mm
Length of cable (L)77 mm
Material
HousingPlastic, VISTAL®
Front screenPlastic, PMMA
CablePVC
Male connectorPlastic, VISTAL®
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
Classifications
ECLASS 5.027270902
ECLASS 5.1.427270902
ECLASS 6.027270902
ECLASS 6.227270902
ECLASS 7.027270902
ECLASS 8.027270902
ECLASS 8.127270902
ECLASS 9.027270902
ECLASS 10.027270902
ECLASS 11.027270902
ECLASS 12.027270904
ETIM 5.0EC002717
ETIM 6.0EC002717
ETIM 7.0EC002717
ETIM 8.0EC002717
UNSPSC 16.090139121528
Technical Specs
Unit weight39.467 Grams
Net unit weight39.467 Grams
Unit volume325 Cubic Centimetres (cm³)
Measurements6.500*5.000*10.000
Country of originGermany
EAN4047084503740