Balluff BES00EC (BES M12ME-POC40B-S04G-003) is a compact M12 flush‑mount inductive proximity sensor with a 4 mm sensing range and PNP normally closed (NC) output—built for precise metal detection in industrial automation, packaging, and machine tooling. Its rugged Ø12 × 45 mm nickel‑free brass housing with PBT sensing face, IP68 protection, and M12 A‑coded 4‑pin male connector ensures fast, reliable installation and long service life. Delivering a high 2500 Hz switching frequency, up to 200 mA output, 10–30 VDC supply, and operation from –25…70 °C, the BES00EC provides dependable performance even in demanding environments. Choose this Balluff sensor to upgrade your control cabinets with a proven, SEO‑friendly solution for accurate, maintenance‑friendly object detection.