The Balluff BMF00C4 (BMF 235K-PS-C-2A-SA2-S49-00,3) is a compact magnetic field sensor designed for pneumatic cylinders with T-slots, offering precise and contactless piston position detection. With a rugged PA 12 housing and IP67 protection, it ensures reliable performance in harsh industrial environments. Operating on 10–30 VDC and featuring a PNP normally open output, this sensor supports a high switching frequency of 3000 Hz and functions effectively across a wide temperature range from -25 to 85°C. Its easy drop-in installation and 0.3 m PUR cable make it ideal for automation systems requiring fast, accurate, and durable sensing solutions.