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Sick WT24-2B420S14 Overview
Photoelectric Proximity Switch WT24-2B420S14 scanning distance 3m/50% time delay 0,6...1,3s glas front lens
Sick WT24-2B420S14 Description
- Precise background suppression at ranges up to 2500 mm
- Immune to ambient light and crosstalk from another photoelectric sensor
- Switch selectable PNP or NPN output, Switch selectable Light or Dark operating mode
- Variants with DC voltage and universal AC/DC voltage with UL approval
- Optional test input, adjustable ON and OFF time delays, alarm output and front screen heating also available in high-power version
- M12 or terminal chamber connection: 90 rotatable
- Red light or long-range IR
- Metal housing that has been IP 69K tested provides reliability and a long service life
- Immune to ambient light and crosstalk, reducing sensor downtime
- Precise detection at long sensing ranges
- User interface is stored under a durable protection hood to prevent unwanted tampering and protect vital components
- Selectable output type, operating mode, and adjustable time delays makes integration easier and reduce the number of devices needed
- Variants with DC voltage and universal AC/DC voltage provide installation flexibility
Your benefits
Features | |
Dimensions (W x H x D):: | 27 mm x 87.5 mm x 65 mm |
Sensing range max.: | 100 mm ... 3,000 mm 1) |
Sensing range: | 100 mm ... 3,000 mm |
Housing desig (light emission): | Cuboid |
Light source: | LED 2) |
Type of light: | Infrared light |
Delay time: | Adjustable via time delay selector switch: 0.6 ... 1.3 s |
Adjustment of operating distance: | Potentiometer |
Time type: | Switch on delay time delay off |
Sensor/detection principle: | Photoelectric proximity sensor, Background suppression |
Light spot (distance): | 80 mm (2,500 mm) |
1) Object with 90 % reflectance (referred to standard white DIN 5033) 2) Average service life 100,000 h at Ta = +25 C | |
Mechanics/electronics | |
Enclosure rating: | IP 67 |
Supply voltage: | 10 V DC ... 30 V DC 1) |
Residual ripple: | < 5 Vpp 2) |
Power consumption: | ≤ 50 mA 3) |
Switching output: | NPN, light/dark-switching, selectable via NPN/PNP selector PNP, light/dark-switching, selectable via light/dark selector |
Output current Imax.: | 100 mA |
Response time: | ≤ 500 s 4) |
Switching frequency: | 1,000 Hz 5) |
Connection type: | Connector M12, 4-pin 6) |
Protection class: | II 7) |
Circuit protection: | A C D 8) 9) 10) |
Weight: | 350 g |
Housing material: | Zinc diecast |
Optics material: | glass |
Ambient temperature, operation: | -40 C ... 60 C |
Ambient temperature, storage: | -40 C ... 75 C |
Test input sender off: | TE to 0 V |
Special device: | ![]() |
Special features: | front lense made of glass, scanning distance: preset 2300 mm (90 % reflectance) |
Front screen heating: | - |
1) Limit values 2) May not exceed or fall short of VS 3) Without load 4) Signal transit time with resistive load 5) With light/dark ratio 1:1 6) Connection rotable by 90 7) Reference voltage 50 V DC 8) A = VS connections reverse-polarity protected 9) C = interference suppression 10) D = outputs overcurrent and short-circuit protected |