Baumer IFRM 05P37A3/PL Proximity Sensor
The Baumer IFRM 05P37A3/PL Proximity Sensor offers a Cylindrical threaded design, 1.6 mm sensing distance, PNP break function (NC) output, Flush mounting type, and Cable, L=2 m connection. Manufactured by Baumer under the Baumer Proximity Sensor category, this model belongs to the IF Series.

| Brand | Baumer |
| Product Type | Proximity Sensor |
| Product | IFRM 05P37A3/PL |
Baumer IFRM 05P37A3/PL Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Mounting type | Flush |
| Nominal sensing distance Sn | 1.6 mm |
| Hysteresis | 2 β¦ 20 % of Sr |
| Switching frequency | 3 kHz |
| Voltage supply range +Vs | 6 β¦ 30 VDC |
| Current consumption max. (no load) | 12 mA |
| Output circuit | PNP break function (NC) |
| Voltage drop Vd | <2 VDC |
| Output current | 200 mA |
| Design | Cylindrical threaded |
| Material (sensing face) | LCP |
| Housing material | Stainless steel |
| Dimension | 5 mm |
| Housing length | 20 mm |
| Connection types | Cable, L=2 m |
| Operating temperature | -25 β¦ +75 Β°C |
| Protection class | IP 67 |
| Output indicator | LED red |
The Baumer IFRM 05P37A3/PL is a high-precision inductive sensor designed for flush mounting with a 1.6 mm nominal sensing distance. Built for PNP break function (NC) output, this sensor offers reliable response under normally closed operation, ideal for safety-driven control logic. It operates at a 3 kHz switching frequency, ensuring fast signal processing in dynamic machinery. The voltage supply range of 6 to 30 VDC and maximum current consumption of 12 mA make it energy-efficient and easy to integrate into modern automation systems. The voltage drop remains below 2 VDC, while the output current capacity supports up to 200 mA, allowing seamless communication with PLCs and controllers.
Its mechanical design features a cylindrical threaded body made of rugged stainless steel, combined with a robust LCP sensing face for enhanced resistance to vibration and environmental wear. With a slim 5 mm diameter and 20 mm housing length, this subminiature build enables installation in space-constrained locations. The unit includes a 2-meter cable connection for ease of wiring, and an integrated red LED indicator for real-time switching status. Designed to withstand temperatures from -25 to +75 Β°C and rated at IP67, it performs reliably in wet, dusty, or oily conditions.
Applications of Baumer IFRM 05P37A3/PL
The IFRM 05P37A3/PL is commonly used in compact industrial machines for metal object detection, end-of-stroke confirmation in actuators, or as part of assembly verification systems. Itβs especially useful in automotive subassemblies, packaging lines, robotics, and small-scale conveyors where traditional sensors do not fit. Maintenance engineers benefit from its plug-and-play wiring and LED indicator, simplifying diagnostics and replacements. Students and junior engineers can use this model to learn sensor integration in automation labs due to its straightforward wiring and clearly visible operation. Its combination of size, performance, and durability makes it a trusted choice across production lines where reliability and space efficiency go hand in hand.




