Photoelectric sensors | W24 | WT24-2R220 | Sensing range max.: 100 mm ... 2,500 mm | Functional principle: Photoelectric proximity sensor | Functional principle detail: Background suppression | Switching output: Relay | Switching mode: Light/dark switching | Connection type: Terminal connection with M16 gland | Adjustment: Potentiometer
Functional principle
Photoelectric proximity sensor
Functional principle detail
Background suppression
Dimensions (W x H x D)
27 mm x 87.5 mm x 65 mm
Housing design (light emission)
Rectangular
Sensing range max.
100 mm ... 2,500 mm1)
Sensing range
100 mm ... 2,500 mm1)
Type of light
Infrared light
Light source
LED2)
Light spot size (distance)
Ø 80 mm (2,500 mm)
Adjustment
Potentiometer
Special features
Front screen heating, permanent, in conjunction with plastic front screen
Supply voltage UB
20 V AC/DC ... 250 V AC/DC
Power consumption
< 3 VA
Switching output
Relay, electrically isolated1)
Output function
Change-over contacts
Switching mode
Light/dark switching1)
Switching mode selector
Selectable via light/dark selector
Switching current (switching voltage)
4 A @ 250 V AC, 4 A @ 24 V DC, 0.125 A @ 250 V DCUL: 4 A @ 250 V AC, general use / 4 A @ 250 V AC, resistive (NO) / 3 A @ 250 V AC, resistive (NC) / 4 A @ 24 V DC, NO, general use / 3 A @ 24 V DC, NC, general use / R300 / B300 (NO contacts only)
Response time
≤ 10 ms
Switching frequency
10 Hz2)
Time functions
Switch-on delayOff delay
Delay time
Adjustable via time delay selector switch, 0.5 s ... 10 s
Connection type
Terminal connection with M16 gland
Circuit protection
A3)C4)
Protection class
II5)
Kaal
330 g
Front screen heating
✔6)
Housing material
Metal, zinc diecast
Optics material
Plastic, PMMA
Enclosure rating
IP67
Usage category
AC-15, DC-13According to EN 60947-1
Ambient operating temperature
–40 °C ... +60 °C
Ambient temperature, storage
–40 °C ... +75 °C
MTTFD
535 years
DCavg
0 %
EU declaration of conformity
✔
UK declaration of conformity
✔
ACMA declaration of conformity
✔
Moroccan declaration of conformity
✔
China RoHS
✔
CCC certificate
✔
cULus certificate
✔
Photobiological safety (DIN EN 62471) certificate
✔
ECLASS 5.1.4
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