
Sick WL12G-3B2531S52 Overview
Photoelectric reflex switch WL12G-3B2531S52 PNP/NPN, L/D via wire, F=5kHz, tim off delay 2ms, fix, M12-plug, 5 pin
Sick WL12G-3B2531S52 Description
- Reliable glass detection
- Optional switching threshold adjustment
- Scanning range adjustable with potentiometer or teach-in
- Robust sensors for industrial use
- Easily visible red light spot for versatile detection of objects
- High performance in metal housing, optionally available with Teflon coating
- Versatile mounting options due to dovetail mounting - mounting holes and oblong holes
- All-round, easily visible status LEDs
Your benefits
Reliable detection of objects from PET bottles to transparent film.
PinPoint technology for bright, small and precise light spot enabling fast and simple sensor alignment
Precision switching characteristics and high standard of detection quality guaranteeing universal detection of objects
Effective suppression of optical interference factors from the industrial environment
Less downtime and robust metal housing resistant to high-pressure cleaner, cleaning agents and disinfectant, optionally available with Teflon coating
User-friendly sensors, simple commissioning and installation plus simple sensor diagnosis due to easily visible status LEDs mean there is no need for specialist personnel or expensive training.
Easily installed with SICK accessories
Features | |
Dimensions (W x H x D):: | 15.6 mm x 48.5 mm x 42 mm |
Sensing range max.: | 0 mm ... 500 mm 1) |
Housing desig (light emission): | Cuboid |
Light source: | LED 2) |
Type of light: | visible red light |
Wave length: | 640 nm |
Sensitivity adjustment: | Potentiometer, 11-turn |
Time type: | Time delay off |
Time delay off:: | 2 ms |
Sensor/detection principle: | Photoelectric retro-reflective sensor, autocollimation |
1) PL20F 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: | ≤ 30 mA 3) |
Switching output: | PNP, light/dark-switching, Selectable via L/D control wire NPN |
Output current Imax.: | 100 mA |
Response time: | ≤ 100 s 4) |
Switching frequency: | 5,000 Hz 5) |
Connection type: | Connector M12, 5-pin |
Protection class: | II |
Circuit protection: | A C D 6) 7) 8) |
Weight: | 120 g |
Ambient temperature, operation: | -40 C ... 60 C |
Ambient temperature, storage: | -40 C ... 75 C |
Polarisation filter: | ![]() |
Special device: | ![]() |
Special Design: | for transparent objects |
1) Limit values, operation in short-circuit protected network max. 8 A 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) A = VS connections reverse-polarity protected 7) C = interference suppression 8) D = outputs overcurrent and short-circuit protected |