Compact photoelectric sensors | W250 | WT250-N175 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: NPN | Switching mode: Light/dark switching | Connection type: Cable, 5-wire, 2 m | Light source: LED | Adjustment: Potentiometer | Communication interface: - | Included with delivery: BEF-W250 mounting bracket
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
20 mm x 65 mm x 43 mm
Housing design (light emission)
Rectangular
Sensing range max.
200 mm ... 1,000 mm1)
Sensing range
200 mm ... 1,000 mm
Focus
3°
Type of light
Visible red light
Light source
LED2)
Light spot size (distance)
Ø 70 mm (1,000 mm)
Angle of dispersion
3°
Adjustment
Potentiometer, 2 turns3)Potentiometer, 2 rotations
Supply voltage
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
35 mA3)
Switching output
NPN
Switching mode
Light/dark switching
Switching mode selector
Selectable via L/D control cable
Output current Imax.
≤ 100 mA
Response time
≤ 2 ms4)
Switching frequency
250 Hz5)
Connection type
Cable, 5-wire, 2 m6)
Cable material
PVC
Conductor cross section
0.76 mm²
Cable diameter
Ø 6.3 mm
Circuit protection
A7)B8)C9)D10)
Protection class
II11)
Weight
80 g
Housing material
Plastic, ABS
Optics material
Plastic, PC
Enclosure rating
IP67
Items supplied
BEF-W250 mounting bracket
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
UL File No.
NRNT2.E128350 & NRNT8.E128350
ECLASS 5.1.4
27270903
ECLASS 6.0
27270903
ECLASS 7.0
27270903
ECLASS 8.0
27270903
ECLASS 9.0
27270903
ECLASS 10.0
27270903
ECLASS 11.0
27270903
ECLASS 12.0
27270903
ECLASS 13.0
27270903
ECLASS 14.0
27270903
ECLASS 15.0
27270903
ETIM 6.0
EC002719
ETIM 7.0
EC002719
ETIM 8.0
EC002719
ETIM 9.0
EC002719
ETIM 10.0
EC002719
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UNSPSC 250901.0
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32151804
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