PRODUCT DESCRIPTION
SICK 6011989 - Photoelectric Sensor, Background Suppression
This SICK W4-3 series photoelectric sensor, model WTB4-3P2161, provides reliable object detection through background suppression technology. It is engineered for precise presence sensing in automated machinery, conveyor systems, and packaging applications, utilizing a PinPoint LED for high visibility and accurate switching. The device integrates a PNP output for direct interface with industrial control systems.
Technical Specifications:
- SERIES/FAMILY: W4-3
- COMPONENT TYPE: Photoelectric Sensor, Background Suppression
- ELECTRICAL SPECS:
- OPERATING VOLTAGE: 10 VDC to 30 VDC
- CURRENT CONSUMPTION: 20 mA (at 24 VDC)
- OUTPUT TYPE: PNP, Light/Dark Switching (selectable)
- SWITCHING CURRENT: 100 mA
- SWITCHING FREQUENCY: 1,000 Hz
- MECHANICAL/PHYSICAL:
- SENSING PRINCIPLE: Photoelectric proximity sensor, background suppression
- SENSING RANGE: 5 mm to 150 mm (adjustable)
- LIGHT SOURCE: PinPoint LED, Red light (650 nm)
- RESPONSE TIME: 0.5 ms
- HOUSING MATERIAL: ABS/PC (housing), PMMA (front screen)
- DIMENSIONS: 16 mm (W) x 39.5 mm (H) x 12 mm (D)
- INTERFACE/CONTROL:
- CONNECTION TYPE: Cable, 3-wire, 2 m length
- OUTPUT FUNCTION: Complementary (light/dark switching)
- ENVIRONMENTAL/MOUNTING:
- ENCLOSURE RATING: IP67
- OPERATING TEMPERATURE: -40 °C to +60 °C
- MOUNTING STYLE: Through-hole, M3 screw compatible
- COMPATIBILITY/APPLICATION: Object detection in material handling, packaging machinery, assembly lines, and general industrial automation.