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SICK WL250-N430 Overview
Reflex Photoelectric Switch WL250-N430
SICK WL250-N430 Description
- Versions for 10 - 30 V DC or 12 - 240 V DC/ 24 240 V AC voltage supply in compact design
- Mounting bracket and P250 reflector included in delivery
- Visible red light
- Potentiometer sensitivity adjustment with indicator
- Operating mode (light/dark) selectable via control wire
- Cable or rotatable M12 connector
- UL recognized
- Universal AC/DC voltage variants provide high performance and increased flexibility in environments with limited space
- Mounting kit reduces installation time
- Visible red light and easy-to-read sensitivity indicator simplifies commissioning
- Simple power control for individual application adjustments via potentiometer
- Operating mode (light/dark) is selectable via a control cable to reduce the number of device variants
- Mounting compatibility - DC devices and DC/AC devices available in same design
- Polarizing filter ensures reliable detection, even with shiny targets
Your benefits
| Features | |
| Dimensions (W x H x D):: | 20 mm x 65 mm x 43 mm |
| Sensing range max.: | 0.01 m ... 13.5 m 1) |
| Sensing range: | 0.01 m ... 8 m 0.01 m ... 11 m 2) 3) |
| Housing desig (light emission): | Cuboid |
| Light source: | LED 4) |
| Type of light: | visible red light |
| Sensitivity adjustment: | Potentiometer, 2-turn 5) |
| Sensor/detection principle: | Photoelectric retro-reflective sensor |
| Light spot (distance): | 400 mm (8 m) |
| 1) 3) PL80A 2) P250 4) Average service life 100,000 h at Ta = +25 C 5) With position indicator | |
| Mechanics/electronics | |
| Enclosure rating: | IP 67 |
| Supply voltage: | 10 V DC ... 30 V DC 1) |
| Residual ripple: | ≤ 5 Vpp 2) |
| Power consumption: | ≤ 35 mA 3) |
| Switching output: | NPN, light/dark-switching, Selectable via L/D control wire, open collector |
| Output current Imax.: | 100 mA |
| Response time: | ≤ 0.5 ms 4) |
| Switching frequency: | 1,000 Hz 5) |
| Connection type: | Connector M12, 4-pin 6) |
| Protection class: | II 7) |
| Circuit protection: | A B C D 8) 9) 10) 11) |
| Weight: | 40 g |
| Housing material: | ABS |
| Optics material: | PMMA |
| Ambient temperature, operation: | -25 C ... 55 C |
| Ambient temperature, storage: | -40 C ... 70 C |
| Polarisation filter: | ![]() |
| Items supplied: | BEF-W250 mounting bracket, Reflector P250 |
| Special device: | - |
| Angle of dispersion: | 2.5 |
| 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) 90 rotatable 7) Reference voltage 50 V DC 8) A = VS connections reverse-polarity protected 9) B = inputs and output reverse-polarity protected 10) C = interference suppression 11) D = outputs overcurrent and short-circuit protected | |
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