Compact photoelectric sensors | W250 | WT250-S142 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: Relay | Switching mode: Light 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 60 mm x 43 mm
Housing design (light emission)
Rectangular
Sensing range max.
100 mm ... 300 mm1)
Sensing range
100 mm ... 300 mm
Focus
3°
Type of light
Visible red light
Light source
LED2)
Light spot size (distance)
Ø 25 mm (300 mm)
Angle of dispersion
3°
Adjustment
Potentiometer, 2 turns3)Potentiometer, 2 rotations
Supply voltage
12 V DC ... 240 V DC1)24 V AC/DC ... 240 V AC/DC1)
Power consumption
≤ 2 VA
Switching output
Relay, electrically isolated2)
Output function
Change-over contacts
Switching mode
Light switching2)
Switching current (switching voltage)
3 A (240 V AC)3 A (30 V DC)
Response time
≤ 15 ms
Switching frequency
33 Hz3)
Connection type
Cable, 5-wire, 2 m4)
Cable material
PVC
Conductor cross section
0.76 mm²
Cable diameter
Ø 6.3 mm
Circuit protection
A5)C6)
Protection class
II7)
Вес
160 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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