IS 208MM/4NC-4N0-S8.3: 50109660 - Leuze 3.2mm Operating Range Switch

Designed for industrial efficiency and long-term reliability, the Leuze IS 208MM/4NC-4N0-S8.3 Proximity Sensor features a 4 mm sensing range and operates within a 10–30 V DC supply voltage. It uses a PNP switching output with a normally closed (NC) configuration, offering robust logic integration in systems that require deactivation safety defaults. The non-embedded mounting style with an M8 thread size ensures consistent performance without sacrificing installation flexibility in tight control panels or machine bodies.

The unit is equipped with a rugged stainless steel housing and a plastic sensing face, designed to withstand demanding industrial environments. It comes with a secure M8 3-pin connector that simplifies wiring and maintenance. Rated at IP67, this proximity sensor resists dust, coolant splash, and vibration — making it ideal for deployment in CNC machines, robotic tooling stations, and harsh process areas. With a fast switching frequency of 3,500 Hz, it can detect fast-moving components with high repeatability and minimal error rate.

Engineered and manufactured by Leuze, the IS 208MM/4NC-4N0-S8.3 is trusted by automation professionals for its compact design, performance stability, and seamless integration with PLC systems. This proximity sensor represents the perfect balance between sensing accuracy and operational durability for critical sensing tasks in production and logistics systems.

The Leuze IS 208MM/4NC-4N0-S8.3 Proximity Sensor is widely used in industrial automation for tasks like part presence detection, cylinder position sensing, and conveyor monitoring. Its fast 3,500 Hz switching rate ensures it can reliably detect small metal parts even in rapid assembly lines or rotating systems.

Industrial engineers choose this sensor for its ability to deliver reliable detection even in oily, dusty, or high-vibration environments. The IP67 rating and compact size make it perfect for installations inside machinery where robustness is essential. It is commonly found in industries such as automotive manufacturing, material handling, and packaging, where timing precision and equipment uptime are non-negotiable.

With its PNP NC logic and M8 connector, the Leuze IS 208MM/4NC-4N0-S8.3 Proximity Sensor simplifies integration and supports predictive maintenance systems. For any automation setup requiring dependable and fast proximity detection, this proximity sensor is a proven and cost-effective choice.