Pepperl+Fuchs GL30-RT/30/40a/98a, Part No. 201766, industrial photoelectric slot sensor designed for precise detection of small objects in automation and machine applications.

The fork-style design integrates the transmitter and receiver in a single housing, providing a 30 mm slot width and 35 mm slot depth. The sensor uses modulated visible red LED light and can detect targets as small as 0.3 mm.

It features a high 3 kHz switching frequency, response time of up to 160 µs, adjustable sensitivity and selectable light-on/dark-on operation.

Technical Specifications:

• Manufacturer: Pepperl+Fuchs
• Part Number: 201766
• Model: GL30-RT/30/40a/98a
• Type: Photoelectric Slot / Fork Sensor
• Light Source: LED
• Light Type: Modulated visible red light
• Slot Width: 30 mm
• Slot Depth: 35 mm
• Minimum Target Size: 0.3 mm
• Operating Voltage: 10–30 VDC
• No-Load Supply Current: ≤15 mA
• Output: NPN open collector, short-circuit protected
• Maximum Switching Voltage: 30 VDC
• Maximum Switching Current: 100 mA
• Switching Mode: Light-on / Dark-on selectable
• Switching Frequency: 3 kHz
• Response Time: ≤160 µs
• Repeat Accuracy: 0.05 mm
• Ambient Light Limit: 100,000 lux
• Connection: M8, 3-pin
• Protection Rating: IP67
• Operating Temperature: -20°C to +60°C
• Housing: Powder-coated die-cast zinc
• Optical Face: Glass
• Dimensions: 60 × 10 × 50 mm
• Weight: Approx. 60 g

Used, fully functional.