WTB250-2N2451 Datasheet, PDF (3/7 Pages) SICK AG – Photoelectric proximity sensor, Background suppression

Supply voltage:
Ripple:
Power consumption:
10 V DC ... 30 V DC ¹⁾
2)
≤ 5 Vpp
≤ 35 mA ³⁾
Output type:
NPN, 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:
Circuit protection::::
≤ 100 mA
4)
≤ 3 ms
160 Hz ⁵⁾
6)
M12, 4-pin male connector
A, B, C, D ^{7) 8) 9) 10)}
Protection class:
III
Weight:
40 g
Optics material:
PMMA
Enclosure rating:
IP 67
Items supplied:
EMC:
BEF-W250 mounting bracket
EN 60947-5-2 ¹¹⁾
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)
8) ^S
9)
load With light/dark ratio 1:1 90 ° rotatable 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.
Photoelectric sensorsAAAAAAAAAAAAA© SICK AG. Subject to change without notice.AAAAAAAAAAAAA3/15/2016 2:00:15 AM