Photoelectric sensors | W24 | WS/WE24-2B440 | Sensing range max.: 0 m ... 60 m | Functional principle: Through-beam photoelectric sensor | Switching output: NPN, PNP | Switching mode: Light/dark switching | Connection type: Male connector M12, 4-pin | Adjustment: Potentiometer
Functional principle
Through-beam photoelectric sensor
Dimensions (W x H x D)
27 mm x 87.5 mm x 65 mm
Housing design (light emission)
Rectangular
Sensing range max.
0 m ... 60 m
Sensing range
0 m ... 50 m
Focus
Approx. 1°
Type of light
Visible red light
Light source
LED1)
Light spot size (distance)
Ø 700 mm (50 m)
Angle of dispersion
Approx. 1°
Adjustment
Potentiometer
Special features
Front screen heating, permanent, in conjunction with plastic front screen
Supply voltage UB
10 V DC ... 30 V DC1)
Ripple
< 5 Vpp2)
Power consumption, sender
50 mA3)
Power consumption, receiver
50 mA3)
Switching output
NPN, PNP
Switching mode
Light/dark switching
Switching mode selector
Selectable via PNP/NPN selector, selectable via light/dark selector
Output current Imax.
≤ 100 mA
Response time
≤ 500 µs4)
Switching frequency
1,000 Hz5)
Angle of reception
Approx. 2.5°
Time functions
Switch-on delayOff delay
Delay time
Adjustable via time delay selector switch, 0.5 s ... 10 s
Connection type
Male connector M12, 4-pin
Circuit protection
A6)C7)D8)
Protection class
II9)
Poids
660 g
Front screen heating
✔10)
Housing material
Metal, zinc diecast
Optics material
Plastic, PMMA
Enclosure rating
IP69K
Test input sender off
TE to 0 V
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
UL File No.
NRKH.E181493 & NRKH7.E181493
Part number of individual components
2021418 WE24-2B440 2021465 WS24-2D440
MTTFD
392 years
DCavg
0 %
TM(mission time)
20 years
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
cULus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.1.4
27270902
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