Photoelectric sensors | GR18 | GRTE18S-N2437 | Functional principle: Photoelectric proximity sensor | Functional principle detail: Energetic | Switching output: NPN | Switching mode: Light/dark switching | Connection type: Male connector M12, 4-pin | Light source: LED | Adjustment: Potentiometer | Communication interface: - | Included with delivery: Fastening nuts (2 x)
Functional principle
Photoelectric proximity sensor
Functional principle detail
Energetic
Dimensions (W x H x D)
18 mm x 18 mm x 38.1 mm
Housing design (light emission)
Cylindrical
Thread diameter (housing)
M18 x 1
Optical axis
Axial
Sensing range max.
3 mm ... 350 mm1)
Sensing range
3 mm ... 250 mm1)
Type of light
Infrared light
Light source
LED2)
Light spot size (distance)
Ø 150 mm (250 mm)
Wave length
850 nm
Adjustment
Potentiometer, 270°
LED green
Operating indicatorStatic on: power on
LED yellow
Status of received light beamStatic on: object presentStatic off: object not present
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Current consumption
30 mA
Switching output
NPN
Output function
Complementary
Switching mode
Light/dark switching
Signal voltage NPN HIGH/LOW
Approx. VS/ ≤ 3 V
Output current Imax.
≤ 100 mA3)
Response time
< 1,000 µs4)
Switching frequency
500 Hz5)
Connection type
Male connector M12, 4-pin
Circuit protection
A6)B7)D8)
Protection class
III
Housing material
Plastic, ABS
Optics material
Plastic, PMMA
Enclosure rating
IP67
Items supplied
Fastening nuts (2 x)
Electromagnetic compatibility (EMC)
EN 60947-5-2
Ambient operating temperature
–25 °C ... +55 °C9)
Ambient temperature, storage
–40 °C ... +70 °C
UL File No.
NRKH.E348498 & NRKH7.E348498
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
ECOLAB certificate
✔
cULus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.0
27270903
ECLASS 5.1.4
27270903
ECLASS 6.0
27270903
ECLASS 6.2
27270903
ECLASS 7.0
27270903
ECLASS 8.0
27270903
ECLASS 8.1
27270903
ECLASS 9.0
27270903
ECLASS 10.0
27270904
ECLASS 11.0
27270904
ECLASS 12.0
27270903
ETIM 5.0
EC001821
ETIM 6.0
EC001821
ETIM 7.0
EC002719
ETIM 8.0
EC002719
UNSPSC 16.0901
39121528
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