Leuze IS 205MM/4NO-1E5-S8.3 Proximity Sensor
The Leuze IS 205MM/4NO-1E5-S8.3 Proximity Sensor (Part No: 50113212 ) offers a 5 mm diameter, M5 thread size, PNP NO (normally open) output, M8 Connector, 3 -pin connection. Manufactured by Leuze under the Leuze Proximity Sensor category, this model belongs to the 203 & 204 Series.
| Brand | Leuze |
| Product Type | Proximity Sensor |
| Product | IS 205MM/4NO-1E5-S8.3 |
Leuze IS 205MM/4NO-1E5-S8.3 Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Diameter | 5 mm |
| Thread size | M5 |
| Type of installation | Embedded |
| Supply voltage UB | 10 ... 30 V, DC |
| Typ. operating range limit Sn | 1.5mm |
| Switching outputs | PNP |
| Switching principle | NO (normally open) |
| Switching frequency, max. | 5,000 Hz |
| Connection type | M8 Connector, 3 -pin |
| Degree of protection | IP 67 |
| Housing | Stainless steel |
| Active surface | Plastic |
With a rugged stainless steel housing and a compact 5 mm diameter, the Leuze IS 205MM/4NO-1E5-S8.3 offers a durable solution for flush mounting in tight industrial setups. It features a M5 threaded design and supports embedded installation for seamless integration into machines or jigs. Operating within a wide voltage range of 10 to 30 V DC, this model provides a PNP digital output with a normally open (NO) switching functionβideal for precision-triggered operations where non-contact detection is essential.
The IS 205MM/4NO-1E5-S8.3 delivers a reliable sensing range of 1 mm to 3 mm and supports a high switching frequency of up to 5,000 Hz, making it suitable for fast-moving production lines or robotics. Its IP67 protection rating ensures resistance against dust and water ingress, while the integrated M8 connector simplifies secure electrical connection and maintenance. With a robust plastic active surface, this sensor performs well in harsh industrial environments like packaging units, pick-and-place systems, and metal detection in precision tools.
Engineers and automation professionals trust the Leuze IS 205MM/4NO-1E5-S8.3 proximity sensor for its compact design, high response rate, and durable build quality. Whether for original equipment manufacturing (OEM) or retrofitting existing systems, this sensor helps improve productivity and operational accuracy. For complete technical details, refer to the official Leuze documentation or consult our team for model-specific guidance.
The Leuze IS 205MM/4NO-1E5-S8.3 Proximity Sensor is designed for compact installations where space, speed, and sensing reliability are critical. In automated assembly lines, it detects the presence or absence of metal parts before actuation steps such as stamping, welding, or packaging. The embedded mounting and M8 connector make it easy to install and maintain, even in tight machine panels.
Its high-frequency switching capability supports use in robotic arms and conveyor systems, ensuring real-time detection of fast-moving targets. The IP67 enclosure allows the sensor to function reliably in dusty, wet, or oily conditions, making it ideal for automotive workshops, food processing machinery, and precision assembly stations. The use of a normally open output ensures the sensor only signals when objects are positively detected, supporting safety and control system logic.
Engineers seeking reliable, compact, and high-speed sensing in industrial setups consistently choose the Leuze IS 205MM/4NO-1E5-S8.3 proximity sensor. Its technical robustness, ease of integration, and consistent performance make it a go-to solution for advanced industrial automation requirements.

