Photoelectric sensors | ZoneControl | WTR2-N551 | Product version: WTR | Sensing range max.: 300 mm 900 mm | Functional principleDropdown: Photoelectric proximity sensor | Functional principle detailDropdown: Background suppression | Switching output: NPN | Switching mode: Light/dark switching | Connection type: Male connector
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Actuator
None, passive sensor head
Dimensions (W x H x D)
18 mm x 99.5 mm x 46 mm
Sensing range max.
300 mm ... 900 mm
Sensing range
300 mm ... 900 mm
Type of light
Infrared light
Light source
LED1)
Light spot size (distance)
Ø 40 mm (900 mm)
Adjustment
Potentiometer
Special applications
ZoneControl
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
25 mA3)
Switching output
NPN
Switching mode
Light/dark switching
Signal voltage NPN HIGH/LOW
Approx. VS / < 2.0 V
Output current Imax.
≤ 100 mA
Switching frequency
250 Hz
Connection type
Male connector M12, 4-pin
Circuit protection
A4)C5)D6)
Protection class
II7)
Weight
40 g
Housing material
Plastic, ABS
Enclosure rating
IP54
Shock and vibration resistance
According to IEC 68
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493
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
UNSPSC 091201.0
32151804
UNSPSC 100501.0
32151804
UNSPSC 111201.0
32151804
UNSPSC 120901.0
32151804
UNSPSC 131201.0
32151804
UNSPSC 140801.0
32151804
UNSPSC 151101.0
32151804
UNSPSC 160901.0
32151804
UNSPSC 171001.0
32151804
UNSPSC 180801.0
32151804
UNSPSC 190501.0
32151804
UNSPSC 200601.0
32151804
UNSPSC 210901.0
32151804
UNSPSC 220601.0
32151804
UNSPSC 230701.0
32151804
UNSPSC 240301.0
32151804
UNSPSC 250901.0
32151804
UNSPSC 260801.0
32151804
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