Leuze PRK318B.W/4P-M12 Photoelectric Sensor

Leuze PRK318B.W/4P-M12 Photoelectric Sensor The Leuze PRK318B.W/4P-M12 Photoelectric Sensor offers dependable retro-reflective detection designed to meet demanding automation requirements. Featuring a compact cylindrical M18 design with angular optics, this sensor guarantees precise object detection over a range of 0.02 to 4 meters when paired with a standard reflector. The sensor’s visible red LED light simplifies alignment and setup, while its PNP transistor output supports both Light-ON and Dark-ON switching, providing exceptional flexibility for control systems. With a fast 1 ms response time and 500 Hz switching frequency, it reliably handles high-speed detection tasks. Built for harsh industrial environments, the PRK318B.W/4P-M12 is rated IP67 for dust and water resistance, and operates reliably across a wide temperature range from -40°C to +60°C. Its integrated polarity reversal and short-circuit protection ensures safe operation under demanding conditions. The sensor’s durable ABS plastic housing, secure M12 4-pin A-coded connector, and intuitive LED status indicators combine for easy installation and dependable performance. Ideal for applications such as packaging systems, conveyors, and assembly automation, this sensor is a proven choice for industrial object detection. Key features :- Product Number PRK318B.W/4P-M12 Brand Leuze Part No. 50116863 Series 318B Operating principle Reflection principle Special version 90° - angular optics Operating range 0.02 ... 4 m, With reflector TK(S) 100x100 Operating range Guaranteed operating range Operating range limit 0.02 ... 5 m, With reflector TK(S) 100x100 Operating range limit Typical operating range Light source LED, Red Wavelength 620 nm LED group Exempt group (in acc. with EN 62471) Protective circuit Polarity reversal protectionShort circuit protected Supply voltage UB 10 ... 30 V, DC, Incl. residual ripple Residual ripple 0 ... 15 %, From UB Open-circuit current 0 ... 15 mA Switching element Transistor, PNP Switching principle Light switching Switching element Transistor, PNP Switching principle Dark switching Switching frequency 500 Hz Response time 1 ms Readiness delay 300 ms Function Signal OUTVoltage supply Type of connection Connector Thread size M12 Type Male Material Plastic No. of pins 4 -pin Encoding A-coded Dimension (Ø x L) 18 mm x 60.4 mm Thread size M18 x 1 mm Housing material Plastic Plastic housing ABS Lens cover material Plastic Net weight 20 g Housing color BlackRed Type of display LED Ambient temperature, operation -40 ... 60 °C Ambient temperature, storage -40 ... 70 °C Degree of protection IP 67 Protection class III Approvals c UL US Standards applied IEC 60947-5-2 Applications :- Automated Conveyors: Accurate detection for sorting and flow management. Packaging Machines: Confirm product and package presence precisely. Automated Assembly Lines: Ensure correct component positioning. Pallet and Container Detection: Monitor reflective markers for logistics. Counting & Sorting Systems: Reliable triggering for object detection and counting. Precautions: Ensure Correct Wiring: Incorrect connections can cause sensor failure Avoid Overvoltage: Operating within 10-30V DC prevents damage Protect from Extreme Heat: Avoid installing near high-temperature sources Regular Cleaning: Keep the optical lens free from dust and debris for optimal performance Note : All tax and custom duty should be pay by buyer only. Note: All trademarks and trade names used are the property of their respective owners.