OverviewThe IFM IFT203 (IFB3004BBPKG/V4A/US‑104) is a high‑performance inductive proximity sensor designed for demanding industrial automation applications, particularly in the food and beverage industry. Featuring a flush‑mountable M12 stainless steel housing with a PEEK sensing face, this sensor provides reliable non‑contact detection of metal objects up to 4mm. The robust construction includes IP68 and IP69K protection ratings, making it resistant to high‑pressure cleaning with aggressive cleaning agents – a critical requirement for hygienic environments. With a wide operating temperature range of 0°C to 100°C and excellent temperature shock resistance, the IFT203 maintains consistent performance even under frequent thermal fluctuations. The gold‑plated M12 connector contacts ensure corrosion‑free signal transmission, while the 4 LED indicators provide clear visual confirmation of switching status. Key Features Original brand new, within warranty period – Factory‑sealed, genuine IFM component with full manufacturer warranty. 100% Satisfaction Guarantee – Risk‑free purchase; if you are not completely satisfied, we will replace or refund. Robust stainless steel housing for food industry – Constructed from stainless steel (316L/1.4404) with a PEEK sensing face, certified for use in the food and beverage industry and resistant to aggressive cleaning agents. IP68 and IP69K protection ratings – Withstands dust, continuous immersion, and high‑pressure, high‑temperature washdowns, ensuring reliable operation in harsh industrial environments including CIP/SIP cleaning cycles. Wide operating temperature range – Operates reliably from 0°C to 100°C, suitable for extreme temperature applications such as hot food processing lines and cold storage. Temperature shock resistant – Maintains consistent performance even with frequent temperature fluctuations, eliminating false triggers and ensuring process stability. Gold‑plated M12 connector contacts – Gold‑plated contacts provide superior corrosion resistance and signal integrity, ensuring long‑term reliability in washdown environments. Increased sensing range (4mm, flush mountable) – Flush mountable design with an increased sensing range of 4mm (real Sr = 4mm ±10%, operating distance 0…3.24mm) enables detection through non‑metal walls for hidden installation. PNP normally open output with comprehensive protection – DC PNP, normally open output with 100mA continuous current rating, 800Hz switching frequency, and built‑in short‑circuit, overload, and reverse polarity protection. High reliability with MTTF of 1134 years – Exceptional mean time to failure ensures long‑term dependable operation, minimizing unplanned downtime and maintenance costs. Correction factor of 1 for steel – Provides a constant sensing distance for all metals (steel: 1 / stainless steel: 0.7 / brass: 0.5 / aluminum: 0.4 / copper: 0.3), simplifying setup when detecting different metal types. Technical Specifications Parameter Value Manufacturer IFM Electronic Type / Part No. IFT203 / IFB3004BBPKG/V4A/US‑104 Product type Inductive proximity sensor Electrical design DC PNP Output function Normally open (NO) Sensing range 4 mm (flush mountable) Real sensing range (Sr) 4 mm ±10% Operating distance 0…3.24 mm Switching frequency 800 Hz Hysteresis 1…20% of Sr Switch point drift –10…+10% of Sr Correction factors Steel: 1 / Stainless steel: 0.7 / Brass: 0.5 / Aluminum: 0.4 / Copper: 0.3 Operating voltage 10…30 V DC Current consumption