Leuze ISS 208MM/4NO-2E0 Proximity Sensor
The Leuze ISS 208MM/4NO-2E0 Proximity Sensor (Part No: 50146967 ) offers a 8 mm diameter, M8 thread size, PNP NO (normally open) output, PVC Cable, 2m Length 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 | ISS 208MM/4NO-2E0 |
Leuze ISS 208MM/4NO-2E0 Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Diameter | 8 mm |
| Thread size | M8 |
| Type of installation | Embedded |
| Supply voltage UB | 10 ... 30 V, DC |
| Typ. operating range limit Sn | 2mm |
| Switching outputs | PNP |
| Switching principle | NO (normally open) |
| Switching frequency, max. | 5,000 Hz |
| Connection type | PVC Cable, 2m Length |
| Degree of protection | IP 67 |
| Housing | Stainless steel |
| Active surface | Plastic |
Built for performance and durability, the Leuze ISS 208MM/4NO-2E0 is engineered to meet the precision needs of automated systems. It operates on a 10–30 V DC supply and features a PNP output with a normally open (NO) switching principle, enabling smooth integration with most PLCs and control systems. Its embedded installation and compact M8 thread design make it an excellent choice for space-restricted environments where mounting space is limited but performance cannot be compromised.
This proximity sensor offers a sensing range of 2 mm to 40 mm, making it suitable for detecting both near and mid-range metallic targets. With a remarkable switching frequency of up to 5,000 Hz, the ISS 208MM/4NO-2E0 enables high-speed operation without sacrificing accuracy. The IP67-rated stainless-steel housing ensures full protection against dust and water ingress, while the plastic active surface provides excellent sensitivity and insulation for consistent performance even in moist or oily environments.
Equipped with a durable cable connection for stable signal transmission and long-term reliability, this model is frequently selected by engineers who demand quality and repeatability. The Leuze ISS 208MM/4NO-2E0 reflects the brand’s commitment to industrial excellence — delivering long-lasting performance, safety, and peace of mind in production lines, machinery, and factory automation. For more details, please refer to Leuze’s official documentation or consult our application engineers for integration support.
The Leuze ISS 208MM/4NO-2E0 Proximity Sensor is widely used in high-precision automation tasks where space constraints, fast operation, and ruggedness are critical. In packaging machines, it ensures real-time detection of metal objects moving along conveyors, helping avoid collisions or jams. Its compact design and M8 embedded thread make it ideal for integration into narrow sensor holders or machine slots.
In machine tools or robotic arms, this Leuze proximity sensor helps verify the presence of workpieces or tools before the next operation begins, reducing machine errors and increasing safety. It is also used in bottling and FMCG lines to detect stainless steel caps, metal trays, or parts requiring fast response times, thanks to its 5000 Hz switching frequency. Maintenance teams rely on this sensor for its reliable IP67 protection, ensuring long life even in harsh industrial conditions involving dust, oil, or vibration.
Whether you’re in automotive assembly, food production, or general factory automation, the ISS 208MM/4NO-2E0 proximity sensor delivers speed, precision, and robustness. With its powerful feature set and Leuze’s proven quality, this proximity sensor ensures performance you can trust — and that’s why the Leuze ISS 208MM/4NO-2E0 Proximity Sensor is trusted across industrial automation systems worldwide.

