PRODUCT DESCRIPTION
SICK 1111570 - Photoelectric Proximity Sensor
The SICK WTB4-3P2161 is a miniature photoelectric proximity sensor from the W4-3 product family, engineered for precise object detection with integrated background suppression capabilities. It utilizes SICK's PinPoint LED technology for accurate sensing and offers configurable PNP output for seamless integration into industrial control systems. This device is suitable for applications requiring reliable presence detection in confined spaces, including material handling, packaging machinery, and automated assembly lines.
Technical Specifications:
- SERIES/FAMILY: W4-3 Series, WTB4-3 Sub-series
- COMPONENT TYPE: Photoelectric proximity sensor, background suppression
- ELECTRICAL SPECS:
- SUPPLY VOLTAGE: 10 V DC to 30 V DC
- RIPPLE: <= 5 Vpp
- CURRENT CONSUMPTION: 20 mA (at 24V, without load)
- OUTPUT TYPE: PNP, Light/Dark switching (selectable)
- OUTPUT CURRENT: 100 mA
- SWITCHING FREQUENCY: 1,000 Hz
- RESPONSE TIME: 0.5 ms
- MECHANICAL/PHYSICAL:
- HOUSING MATERIAL: ABS/PC (housing), PMMA (front screen)
- DIMENSIONS: 16 mm x 39.5 mm x 12 mm (standard W4-3 miniature housing)
- WEIGHT: 30 g
- CONNECTION TYPE: Cable with M8 3-pin connector, 0.2 m length
- SENSING RANGE: 5 mm to 150 mm (adjustable)
- LIGHT SOURCE: PinPoint LED, Red light (650 nm)
- INTERFACE/CONTROL:
- OUTPUT FUNCTION: Light/Dark switching, selectable via control wire or teach-in button
- ADJUSTMENT: Potentiometer for sensing range adjustment
- ENVIRONMENTAL/MOUNTING:
- IP RATING: IP67
- OPERATING TEMPERATURE: -40 °C to +60 °C
- STORAGE TEMPERATURE: -40 °C to +75 °C
- COOLING METHOD: Ambient air
- MOUNTING STYLE: Through-hole, M3 screws
- COMPATIBILITY/APPLICATION:
- TARGET SYSTEMS: General industrial automation, material handling, packaging machinery, assembly lines, robotics, small parts detection, presence detection