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SICK 6044678
SICKNot available

WTB250-2N1141

Photoelectric sensors: W250-2
Product Code: 6044678
Partner cod.: 6044678
SICK


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Tecnichal data
Technical Specs
Tecnichal data
Features
Functional principlePhotoelectric proximity sensor
Functional principle detailBackground suppression
Dimensions (W x H x D)20 mm x 65 mm x 43.9 mm
Housing design (light emission)Rectangular
Sensing range max.150 mm ... 500 mm 
Sensing range150 mm ... 500 mm 
FocusApprox. 3°
Type of lightVisible red light
Light sourceLED 
Light spot size (distance)Ø 30 mm (500 mm)
Angle of dispersionApprox. 3°
AdjustmentPotentiometer, 2 turns 
Potentiometer, 2 rotations
Mechanics/electronics
Supply voltage UB10 V DC ... 30 V DC 
Ripple< 5 Vpp 
Current consumption35 mA 
Switching outputNPN
Switching modeLight/dark switching
Switching mode selectorSelectable via L/D control cable
Output current Imax.≤ 100 mA
Response time≤ 3 ms 
Switching frequency160 Hz 
Connection typeCable, 4-wire, 2 m 
Cable materialPVC
Conductor cross section0.18 mm²
Cable diameterØ 3.8 mm
Circuit protection

10)

Protection classIII
Weight150 g
Housing materialPlastic, ABS
Optics materialPlastic, PMMA
Enclosure ratingIP67
Items suppliedBEF-W250 mounting bracket
Electromagnetic compatibility (EMC)EN 60947-5-2 11)
Ambient operating temperature–25 °C ... +55 °C
Ambient temperature, storage–40 °C ... +70 °C
UL File No.NRKH2.E300503 & NRKH8.E300503
Safety-related parameters
MTTFD536 years
DCavg0 %
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
Technical Specs
Unit weight0.171 Kilograms
Net unit weight0.171 Kilograms
Unit volume280 Cubic Centimetres (cm³)
Measurements8.000*3.500*10.000
Country of originChina