Compact photoelectric sensors | W250 | WS/WE250-S135 | Functional principle: Through-beam photoelectric sensor | 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
Through-beam photoelectric sensor
Dimensions (W x H x D)
20 mm x 60 mm x 43 mm
Housing design (light emission)
Rectangular
Sensing range max.
0 m ... 25 m
Sensing range
0 m ... 20 m
Focus
4°
Type of light
Visible red light
Light source
LED1)
Light spot size (distance)
Ø 1.5 m (20 m)
Angle of dispersion
4°
Adjustment
Potentiometer, 2 turns2)
Supply voltage
12 V DC ... 240 V DC1)24 V AC/DC ... 240 V AC/DC1)
Power consumption, sender
≤ 2 VA
Power consumption, receiver
≤ 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)
Angle of reception
20°
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)
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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