SICK WTB4FP-1G311120ZZZ PHOTOELECTRIC SENSOR
Description
PRODUCT DESCRIPTION
The SICK WTB4FP-1G311120ZZZ is a compact, high-performance photoelectric proximity sensor designed for reliable object detection in industrial automation applications. It uses visible red PinPoint LED light and background suppression technology to detect objects within a sensing range of 4 mm to 220 mm while minimizing interference from background surfaces. The sensor features a push-pull switching output compatible with PNP and NPN signal configurations, making it suitable for a wide range of industrial control systems. Its durable VISTAL housing, compact design, and 2-meter cable support easy installation in confined spaces and demanding operating environments. The sensor is ideal for object presence detection, position monitoring, conveyor systems, packaging machinery, and automated production lines. It offers reliable switching performance, simple adjustment, and dependable operation in industrial applications.
Technical Data
Manufacturer: SICK
Product Series: W4F
Sensor Type: Photoelectric proximity sensor
Functional Principle: Background suppression
Part Number: 1223018
Model: WTB4FP-1G311120ZZZ
Sensing Range: 4–220 mm
Recommended Sensing Range: 40–140 mm
Light Source: PinPoint LED
Light Type: Visible red light
Output Type: Push-pull, PNP/NPN
Supply Voltage: 10–30 V DC
Maximum Output Current: 100 mA
Switching Frequency: Up to 1,000 Hz
Connection Type: 3-wire cable
Cable Length: 2 m
Housing Material: VISTAL plastic
Dimensions: Approximately 16 × 40.1 × 12.1 mm
Protection Rating: IP66/IP67
Operating Temperature: −40°C to +60°C
Switching Mode: Light-on
Adjustment: Teach-in button/potentiometer
Compliance: CE, UKCA and applicable product approvals














