Sick WTB27X-3P1811
Photoelectric sensors
- Classification: EX II 3G EX nA op is IIB T4 Gc X, EX II 3D EX tc IIIB T135°C Dc IP67 X according to Directive 94/9/EC (ATEX)
- Corresponds to category 3D/3G
- Conform to standards and ready-to-install: Sensor + protective housing (stainless steel 1.4301)
Item Number:
WTB27X-3P1811
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- Overview
- Comments
Specification:
| Part Number | 1027988 |
| Ripple: | ≤ 5 Vpp |
| Switching frequency: | 350 Hz |
| Supply voltage: | 10 V DC ... 30 V DC |
| Housing material: | ABS, Stainless steel V2A (1.4301), Plastic, Metal |
| Adjustment: | Potentiometer |
| Cable material: | PVC |
| Wave length: | 880 nm |
| Optics material: | PMMA |
| Light spot size (distance): | ? 25 mm (800 mm) |
| Dimensions (W x H x D): | 31.4 mm x 112.3 mm x 70.4 mm |
| Response time: | ≤ 1.5 ms |
| Signal voltage PNP HIGH/LOW: | Approx. VS - 2.5 V / 0 V |
| Ambient operating temperature: | -20 °C ... 50 °C |
| Sensing range: | 100 mm ... 1,600 mm |
| Hazardous area category: | 3D, 3G |
| Housing design (light emission): | Rectangular |
| Power consumption: | ≤ 40 mA |
| Ambient storage temperature: | -40 °C ... 75 °C |
| Connection type: | Cable, 4-wire, 10 m |
| ATEX marking: | EX II 3G EX nA op is IIB T4 Gc X EX II 3D EX tc IIIB T135°C Dc |
| Light source: | LED |
| Output current Imax.: | ≤ 100 mA |
| Type of light: | Infrared light |
| Enclosure rating: | IP 67 |
| Protection class: | II |
| Switching mode: | Light/dark switching |
| Switching output: | PNP |
| Output function: | Complementary |
| Sensing range max.: | 30 mm ... 1,600 mm |
| Weight: | 750 g |
| Circuit protection: | A, B, C |
| Sensor/detection principle: | Photoelectric proximity sensor, Background suppression |
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