WL250-2P1131 Datasheet, PDF (3/7 Pages) SICK AG – Photoelectric retro-reflective sensor, Standard optics

Power consumption:
≤ 20 mA ³⁾
Output type:
PNP, open collector
Switching mode:
Light/dark switching
Switching mode selector:
Selectable via L/D control wire
Output current Imax.:
Response time:
Switching frequency:
Connection type:
≤ 100 mA
4)
≤ 0.5 ms
1,000 Hz ⁵⁾
6)
Cable, 4-wire, 2 m
Cable material:
PVC
Conductor cross-section:
0.18 mm²
Cable diameter:
Circuit protection::::
Ø 3.8 mm
7) 8) 9) 10)
A, B, C, D
Protection class:
III
Weight:
150 g
Polarisation filter:
ü
Special device:
-
Optics material:
PMMA
Enclosure rating:
IP 67
Items supplied:
EMC:
BEF-W250 mounting bracket, Reflector P250
11)
EN 60947-5-2
Ambient operating temperature:
-25 °C ... +55 °C
Ambient storage temperature:
-40 °C ... +70 °C
UL File No.:
NRKH2.E300503 & NRKH8.E300503
Housing material:
ABS, Plastic
1)
2)
3)
4)
Limit values, operation in short-circuit protected network max. 8 A May not exceed or fall short of V tolerances Without load Signal transit time with resistive
5)
6)
7)
S ₈₎
9)
load With light/dark ratio 1:1 Do not bend below 0 °C A = V connections reverse-polarity protected B = inputs and output reverse-polarity protected C =
10)
S
11)
interference suppression D = outputs overcurrent and short-circuit protected The AC/DC devices meet the interference suppression requirements for industrial
use (interference suppression class A). When used in residential areas it can cause interference.
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