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Sick ZL3-E2421 Description
- 4.8 m sensing distance; no setting options
- Transparent housing with 360 status indication
- 24 mm ball mount allows for infinite adjustability
- Spherical eyeball-style housing
- Connection system: straight cable outlet
- Low-cost, retro-reflective sensor for standard applications
- Clear housing provides 360 status indication, which simplifies troubleshooting
- Special accessories that allow for infinite adjustability
Your benefits
| Features | |
| Sensing range max.: | 0.1 m ... 4.8 m 1) |
| Sensing range: | 0.1 m ... 3 m 2) |
| Housing desig (light emission): | Hybrid |
| Light source: | LED 3) |
| Type of light: | visible red light |
| Wave length: | 660 nm |
| Housing length: | 25 mm |
| Sensor/detection principle: | Photoelectric retro-reflective sensor |
| Light spot (distance): | 125 mm (1 m) |
| 1) 2) PL80A 3) 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: | < 20 mA 3) |
| Switching output: | NPN, Dark-switching |
| Output current Imax.: | 50 mA |
| Switching frequency: | 400 Hz 4) |
| Connection type: | Cable with plug, M12, 4-pin, 150 mm 5) |
| Protection class: | III 6) |
| Circuit protection: | A D 7) 8) |
| Housing material: | Glass fiber reinforced ABS plastic |
| Ambient temperature, operation: | -25 C ... 50 C |
| Ambient temperature, storage: | -40 C ... 70 C |
| Polarisation filter: | ![]() |
| 1) Limit values 2) May not exceed or fall short of VS 3) Without load 4) With light/dark ratio 1:1 5) Do not bend below 0 C 6) Reference voltage 50 V DC 7) A = VS connections reverse-polarity protected 8) D = outputs overcurrent and short-circuit protected | |
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