Many engineers reviewing Baumer IWFM-20U9503-S35 also explore Sick Proximity Sensor, Baumer Proximity Sensor and Baumer Ifrm 08P17A1 S35L, ensuring they don’t miss strong alternatives before finalizing procurement decisions.
Baumer IWFM 20U9503/S35 Proximity Sensor
The Baumer IWFM 20U9503/S35 Proximity Sensor offers a Flush mouting, - sensing distance, Voltage output output, and Connector M8 connection. Manufactured by Baumer under the Baumer Proximity Sensor category, this model belongs to the IRFM Series.

| Brand | Baumer |
| Product Type | Proximity Sensor |
| Model Number | IWFM 20U9503/S35 |
Baumer IWFM 20U9503/S35 Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Mounting type | Flush |
| Nominal sensing distance Sn | - |
| Hysteresis | - |
| Output indicator | - |
| Switching frequency | - |
| Voltage supply range +Vs | 15 … 30 VDC |
| Output circuit | Voltage output |
| Output current | - |
| Short circuit protection | Yes |
| Reverse polarity protection | Yes |
| Design | Rectangular |
| Material (sensing face) | PBT |
| Housing material | Brass nickel plated |
| Dimension | 20 mm |
| Housing length | 35 mm |
| Connection types | Connector M8 |
| Cable characteristics | - |
| Operating temperature | 0 … +60 °C |
| Protection class | IP 67 |
The Baumer IWFM 20U9503/S35: 10241153 is a flush-mount inductive proximity sensor designed for analog signal applications that demand voltage-based detection feedback. Operating on a 15–30 VDC power supply, this sensor delivers stable voltage output for continuous monitoring of metal targets—making it ideal for motion control loops, position feedback systems, and analog automation modules. Though the exact sensing range and output current are unspecified, this model is engineered to meet the accuracy and signal consistency expected in advanced industrial automation lines.
The IWFM 20U9503/S35 is housed in a compact rectangular brass body with nickel plating, delivering both durability and electromagnetic shielding in high-interference zones. Its 20 mm compact size and 35 mm housing length enable tight integration within machines, while the M8 connector ensures fast installation and serviceability. The sensing face made of PBT adds chemical and wear resistance, ensuring performance longevity even in harsh plant environments. Rated to IP67, this sensor can operate reliably in environments exposed to moisture, oil splashes, or airborne dust, withstanding temperatures from 0°C to +60°C.
With its flush mounting and robust design, the Baumer IWFM 20U9503/S35 supports precise analog detection while reducing false triggering risks in close-mount installations. It is widely trusted by engineers in sectors like packaging automation, assembly robotics, and machine tool feedback systems.
The Baumer IWFM 20U9503/S35 proximity sensor is an excellent choice for analog distance monitoring, metal position sensing, and closed-loop control applications in modern automation systems. Its flush-mount design allows installation on metal surfaces without interference, making it well-suited for servo motor assemblies, linear actuators, or rotary index tables where precise position tracking is essential.
Engineers prefer this model in machines that require smooth analog feedback—such as conveyor systems where position affects sorting or packaging precision. It’s also used in injection molding machines and automated assembly lines to provide analog input to PLCs for adjusting movement, timing, or pressure. With its rectangular body and compact size, this sensor easily fits into electrical panels, sliding components, and moving arms, without adding mechanical complexity.
For Indian maintenance engineers and automation professionals, the IWFM 20U9503/S35 represents a practical and durable solution that integrates analog voltage output with rugged IP67-rated protection. It reduces downtime, simplifies system calibration, and adds analog flexibility to otherwise digital-only control systems. Whether you're upgrading legacy machines or designing new equipment, this model gives you precision analog sensing in a space-efficient, easy-to-install package.




