SICK WTV 18-2P420 PHOTOELECTRIC PROXIMITY SWITCH
The SICK WTV 18-2P420 (MRN: 1016243) is a compact, rectangular photoelectric proximity switch that delivers stable detection from 100 mm to 200 mm using an infrared LED and V‘optics. With PNP output, IP67 protection, and an M12 4‘pin connector, it fits reliably into industrial sensing applications.
Manufacturer: SICK
Type: PHOTOELECTRIC PROXIMITY SWITCH
Model: WTV 18-2P420
MRN: 1016243
Technical Information
- Dimensions (W x H x D): 20 mm x 76 mm x 31.5 mm
- Housing Design (Light Emission): Rectangular
- Sensing Range (Max): 100 mm … 200 mm 1)
- Sensing Range: 100 mm … 200 mm 2)
- Type of Light: Infrared light
- Light Source: LED
- Light Spot Size (Distance): Ø 8 mm (200 mm)
- Wave Length: 880 nm
- Adjustment: Potentiometer, 9 turns
- Special Features: V-optics
- Supply Voltage: 10 V DC … 30 V DC
- Ripple: 5 Vpp
- Power Consumption: 30 mA
- Switching Output: PNP
- Switching Mode: Light/dark switching
- Output Current Imax.: 100 mA
- Response Time: < 2,000 µs 4)
- Switching Frequency: 250 Hz 5)
- Connection Type: Male connector M12, 4-pin
- Housing Material: Plastic, ABS
- Optics Material: Plastic, PMMA
- Enclosure Rating: IP67
- Ambient Operating Temperature: “25 °C … +75 °C








