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Baumer IFRM 08N37A4/S35L Proximity Sensor
The Baumer IFRM 08N37A4/S35L Proximity Sensor offers a Cylindrical threaded design, 2 mm sensing distance, NPN break function (NC) output, Flush mounting type, and Connector M8 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 08N37A4/S35L |
Baumer IFRM 08N37A4/S35L Proximity Sensor β Technical Specifications
| Specification | Value |
|---|---|
| Mounting type | Flush |
| Nominal sensing distance Sn | 2 mm |
| Hysteresis | 3 β¦ 20 % of Sr |
| Switching frequency | 5 kHz |
| Voltage supply range +Vs | 6 β¦ 36 VDC |
| Current consumption max. (no load) | 12 mA |
| Output circuit | NPN break function (NC) |
| Voltage drop Vd | <2 VDC |
| Output current | 200 mA |
| Design | Cylindrical threaded |
| Material (sensing face) | PBT |
| Housing material | Stainless steel |
| Dimension | 8 mm |
| Housing length | 56 mm |
| Connection types | Connector M8 |
| Operating temperature | -25 β¦ +75 Β°C |
| Protection class | IP 67 |
| Output indicator | 3 port LED red |
The Baumer IFRM 08N37A4/S35L is a robust 2 mm flush-mount inductive sensor that offers highly reliable metal object detection for automated control systems. Designed with a cylindrical threaded stainless steel housing and a compact 8 mm diameter, this sensor ensures easy integration into machines with space constraints. Its NPN break function (NC) output is suited for normally closed circuit applications, commonly used in safety logic and position validation tasks. Operating within a broad 6β36 VDC voltage supply range and consuming only 12 mA (max, no load), the sensor supports energy-efficient system design.
Its 5 kHz switching frequency guarantees quick detection and signal stability in fast-paced production lines. With a total housing length of 56 mm, this model offers extended reach while maintaining mechanical compatibility. The PBT sensing face resists wear from oils and debris, while the M8 connector ensures reliable connections with quick maintenance access. The integrated 3-port red LED indicator provides immediate visual feedback on output status, reducing troubleshooting time. Rated at IP67, the device withstands exposure to dust, humidity, and washdown conditions, making it suitable for diverse industrial environments. Whether integrated into machine panels, conveyor frames, or robotic stations, the Baumer 2mm NPN NC Miniature Switch IFRM 08N37A4/S35L is a trusted solution for compact and reliable sensing tasks.
Applications of Baumer OT500.DL-GLIAJ.72F
The IFRM 08N37A4/S35L is widely deployed in metal part feeders, robotic end effectors, and automated assembly lines for part presence confirmation and sequence control. Its NC logic ensures safety in door interlock systems, position verification, and failure detection circuits, especially where fail-safe designs are critical. The red LED output is useful for visual diagnostics in tight control panels and machine interfaces.
For junior engineers and technicians, this model offers a practical introduction to industrial sensing with clear signal logic and compact mounting. For experienced maintenance professionals, its rugged housing, quick diagnostics, and dependable output reduce downtime and streamline machine reliability. The Baumer IFRM 08N37A4/S35L continues to be a go-to sensor for automation teams prioritizing precision, safety, and long-term performance.




