The Balluff BES02N8 (BES M12EI-NSC40B-S04G-S) is a pressure-rated inductive proximity sensor designed for demanding industrial environments. Featuring a robust stainless steel M12x1 housing and stainless steel sensing surface, it offers a 4 mm flush-mount sensing range and operates on 10–30 VDC with an NPN normally open output. With a high switching frequency of 500 Hz, IP67 protection, and a maximum pressure rating of 60 bar, this sensor ensures reliable performance in harsh conditions. Its 4-pin M12 male connector provides easy integration into automation systems, making it ideal for applications requiring durability and precision.