Sick WTB4FA-31A11120ZZZ

Photoelectric sensors

MPN
WTB4FA-31A11120ZZZ
Category
W4
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What is the Sick WTB4FA-31A11120ZZZ?

Photoelectric sensors | W4 | WTB4FA-31A11120ZZZ | Sensing range min. / max.: 7 mm / 150 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression, LineSpot technology | Switching output: PNP | Switching mode: Light switching | Connection type: Cable with connector M8, 3-pin, 110 mm | Light source: PinPoint LED | Type of light: Visible red light | Housing material: VISTAL® | Adjustment: Teach-in button, Potentiometer, Wire/pin, Teach-Turn adjustment | Housing: Rectangular

Specifications

Features

Functional principlePhotoelectric proximity sensor
Functional principle detailBackground suppression, LineSpot technology
Sensing range min.7Â mm
Sensing range max.150Â mm
Adjustable switching threshold for background suppression15 mm ... 150 mm
Reference objectObject with 90% remission factor (complies with standard white according to DINÂ 5033)
Minimum distance between set sensing range and background (black 6% / white 90%)1Â mm, at a distance of 50Â mm
Recommended sensing range for the best performance30 mm ... 80 mm
Light sourcePinPoint LED
Type of lightVisible red light
Shape of light spotLine-shaped
Light spot size (distance)1.4 mm x 19 mm (50 mm)
Maximum dispersion of the emitted beam around the standardized transmission axis (squint angle)< +/- 1.5° (at Ta = +23 °C)
Normative referenceENÂ 62471:2008-09 | IECÂ 62471:2006, modified
LED risk group markingFree group
Wave length635Â nm
Average service life100,000 h at Ta = +25 °C
Teach-Turn adjustmentBluePilot: For setting the sensing range
LED blueBluePilot: sensing range indicator
LED greenOperating indicatorStatic on: power on
LED yellowStatus of received light beamStatic on: object presentStatic off: object not present

Safety-related parameters

MTTFD661Â years
DCavg0Â %
TM (mission time)20Â years

Electronics

Supply voltage UB10Â VÂ DCÂ ... 30Â VÂ DCÂ 1)
Ripple≤ 5 Vpp
Usage categoryDC-12 (According to ENÂ 60947-5-2)DC-13 (According to ENÂ 60947-5-2)
Current consumption≤ 25 mA, without load. At UB = 24 V
Protection classIII
Number1
TypePNP
Switching modeLight switching
Signal voltage PNP HIGH/LOWApprox. UB-2.5Â V / 0Â V
Output current Imax.≤ 100 mA
Circuit protection outputsReverse polarity protected
Response time≤ 500 µs 2)
Repeatability (response time)150 µs
Switching frequency1,000 Hz 3)
Function of pin 4/black (BK)Digital output, light switching, object present → output Q HIGH

Mechanics

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, 110Â mm
Deep-freeze propertyDo not bend below 0 °C
Conductor size0.14 mm²
Cable diameterØ 3.4 mm
Length of cable (L)77Â mm
HousingPlastic, VISTAL®
Front screenPlastic, PMMA
CablePlastic, PVC
Male connectorPlastic, VISTAL®
WeightApprox. 30 g
Maximum tightening torque of the fixing screws0.4Â Nm

Ambient data

Enclosure ratingIP66 (ENÂ 60529)IP67 (ENÂ 60529)
Ambient operating temperature–40 °C ... +60 °C
Ambient temperature, storage–40 °C ... +75 °C
Typ. Ambient light immunityArtificial light: ≤ 50,000 lxSunlight: ≤ 50,000 lx
Shock resistance30Â g, 11Â ms (3Â positive and 3Â negative shocks along X, Y, Z axes, 18Â total shocks (EN60068-2-27))
Vibration resistance10 Hz ... 1,000 Hz (Amplitude 1 mm, 3 x 30 min (EN60068-2-6))
Air humidity35Â %Â ... 95Â %, relative humidity (no condensation)
Electromagnetic compatibility (EMC)ENÂ 60947-5-2
Resistance to cleaning agentECOLAB
UL File No.NRKH.E181493 & NRKH7.E181493

Certificates

EU declaration of conformity✔
UK declaration of conformity✔
ACMA declaration of conformity✔
Moroccan declaration of conformity✔
China RoHS✔
ECOLAB certificate✔
cULus certificate✔
EAC certificate / DoC✔

Classifications

ECLASS 5.027270904
ECLASS 5.1.427270904
ECLASS 6.027270904
ECLASS 6.227270904
ECLASS 7.027270904
ECLASS 8.027270904
ECLASS 8.127270904
ECLASS 9.027270904
ECLASS 10.027270904
ECLASS 11.027270904
ECLASS 12.027270903
ETIM 5.0EC002719
ETIM 6.0EC002719
ETIM 7.0EC002719
ETIM 8.0EC002719
UNSPSC 16.090139121528

WTB4FA-31A11120ZZZ: frequently asked questions

When can WTB4FA-31A11120ZZZ be shipped?

WTB4FA-31A11120ZZZ is sourced on request — request a quote and we'll confirm the exact availability and shipping timeline for this specific unit.

Can I pick up WTB4FA-31A11120ZZZ in person?

Local pickup from our Groningen, Netherlands warehouse may be possible — contact us before ordering to check availability and arrange a collection time.

Is express delivery available?

Yes — mention it when you request a quote for WTB4FA-31A11120ZZZ and we'll include express shipping options in our reply.

My factory is down and I need this urgently — can you help?

For a critical breakdown, contact us directly at +31 (0)50-7110348 or sales@partnerplc.com — we can look into same-day courier or dedicated taxi/hotshot delivery for WTB4FA-31A11120ZZZ, subject to availability and destination.

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Sick WTB4FA-31A11120ZZZPrice and lead time confirmed within 1 business day
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