1) Average service life: 100,000 h at TU = +25 °C.
Mechanics/electronics
Supply voltage
24 V DC ... 240 V DC 1)
24 V AC ... 240 V AC 1)
Power consumption, sender
≤ 3.5 VA
Power consumption, receiver
≤ 3.5 VA
Switching output
Relay, electrically isolated 2)
Output function
Change-over contacts
Switching mode
Light switching 2)
Switching current (switching voltage)
3 A (240 V AC)
3 A (30 V DC)
Response time
≤ 15 ms
Switching frequency
33 Hz 3)
Connection type
Cable gland
Circuit protection
A 4)
C 5)
Protection class
II 6)
Overvoltage category
3
Weight
300 g
Interference emission
EN 61000-6-3 (only –2Hxxxx) 7)
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP66
IP67
Items supplied
Mounting bracket BEF-W280
Usage category
AC-15, DC-13, according to EN 60947-1
Electromagnetic compatibility (EMC)
EN 60947-5-2 EN 61000-6-3 (only –2Hxxxx) 8)8)
Ambient operating temperature
–25 °C ... +55 °C
Ambient temperature, storage
–40 °C ... +70 °C
UL File No.
NRKH2.E300503 & NRKH8.E300503
1) +- 10%.
2) Provide suitable spark suppression for inductive or capacitive loads.
3) With light/dark ratio 1:1.
4) A = VS connections reverse-polarity protected.
5) C = interference suppression.
6) Rated voltage: 250 V AC/DC.
7) In the case of a DC supply (relating to EN 61000-6-3) the length of cable between the supply source and the sensor must be < 30 m.
8) 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.
