Potentiometer adjustable via sensing range adjustment
1) Object with 90% remission (based on standard white, DIN 5033).
2) Average service life: 100,000 h at TU = +25 °C.
Mechanics/electronics
Supply voltage
10 V DC ... 30 V DC 1)
Ripple
< 5 Vpp2)
Current consumption
20 mA 3)
Switching output
NPN
Switching mode
Light/dark switching
Switching mode selector
Selectable via light/dark rotary switch
Output current Imax.
≤ 100 mA
Response time
≤ 0.5 ms 4)
Switching frequency
1,000 Hz 5)
Connection type
Cable, 3-wire, 2 m 6)
Cable material
PVC
Conductor cross section
0.18 mm²
Circuit protection
A 7)
B 8)
C 9)
D 10)
Protection class
III
Weight
150 g
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP66
IP67
Items supplied
Mounting bracket BEF-W280
Electromagnetic compatibility (EMC)
EN 60947-5-2 11)
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
UL File No.
NRKH2.E300503 & NRKH8.E300503
1) Limit values when operated in short-circuit protected network: max. 8 A.
2) May not exceed or fall below Uv tolerances.
3) Without load.
4) Signal transit time with resistive load.
5) With light/dark ratio 1:1.
6) Do not bend below 0 °C.
7) A = VS connections reverse-polarity protected.
8) B = inputs and output reverse-polarity protected.
9) C = interference suppression.
10) D = outputs overcurrent and short-circuit protected.
11) The AC/DC devices (-2Rxxxx only) comply with the Radio Safety Requirements for the industrial sector (Radio Safety Class A). They may cause radio interference if used in a residential area.
