🔷 SensoPart FR 12 R-NSL4 SensoPart FR 12 R-NSL4 – Miniature Retro-Reflective Photoelectric Sensor, Red Light, NPN Output, Cable Type The SensoPart FR 12 R-NSL4 is a miniature retro-reflective photoelectric sensor designed for precise and space-efficient object detection tasks. With a small Ø12 mm housing and visible red light, it offers NPN switching output and ensures easy alignment and high reliability even in challenging automation environments. Description • Retro-reflective sensor with red light for clear alignment • Miniature cylindrical Ø12 mm housing – space-saving design • NPN output with light switching function • Sensing range suitable for use with standard reflectors • Electrical connection: 4-wire cable (NSL4 = cable, NPN, light switching) • Compact, rugged design for demanding automation and packaging systems • Application examples: detection of containers, labels, and moving parts on conveyors Product Data Specification Details Model FR 12 R-NSL4 Sensor Type Retro-reflective photoelectric sensor Light Source Red light (LED) Output Type NPN, Light Switching Housing Design Cylindrical Ø12 mm Connection Type Cable (4-wire) Mounting Type Threaded or flush mounting Protection Class IP67 Operating Temperature –25 °C to +60 °C Typical Applications Compact machinery, conveyors, labeling lines