Description:

The SICK WS/WE18-3P430 photoelectric switch sensor is used in industrial automation detection and sensing systems. Commonly installed in conveyor systems, packaging machinery, and material handling equipment. Maintenance teams, OEMs, and system integrators use this part for replacement, retrofit, and high-accuracy object detection.

Applications:

The Sick WS/WE18-3P430 through-beam photoelectric sensor system (emitter and receiver pair) is used in industrial environments for long-distance and reliable object detection. It is widely deployed in conveyor lines, pallet detection systems, and automated production lines where precise detection over extended distances is required. Its optical design provides strong resistance to dust, ambient light, and interference, making it suitable for harsh industrial conditions.

Technical Specifications:

• Manufacturer: SICK
• Model / Part Number: WS/WE18-3P430
• Product Type: Photoelectric Switch Sensor (Through-beam)
• Sensing Method: Through-beam (separate sender and receiver)
• Sensing Range: Up to 20 m
• Light Source: Visible red LED (645 nm)
• Output Type: PNP switching output
• Output Function: Light/dark switching selectable
• Supply Voltage: 10–30 V DC
• Response Time: < 0.5 ms
• Switching Frequency: Up to 1000 Hz
• Connection Type: M12 4-pin connector
• Housing Material: ABS plastic
• Protection Rating: IP67
• Operating Temperature: -40°C to +60°C
• Dimensions: Approx. 17.6 × 75.5 × 33.5 mm

Common Replacements:

• SICK WE18-3P430
• SICK WL18-3P430
• SICK WS/WE170-P430