Balluff BES M12EI-PSC40B-S04G-S01 Proximity Sensor
The Balluff BES M12EI-PSC40B-S04G-S01 proximity sensor provides 4 mm sensing range with PNP NO output for industrial automation. Balluff BES M12EI-PSC40B-S04G-S01 belongs to the BES Series and supports Balluff Proximity Sensors applications requiring 500 Hz switching frequency, 10 to 30 V DC operation, IP67 protection, and a 4-pin M12×1 connector for reliable metal detection.

| Brand | Balluff |
| Product Type | Proximity Sensor |
| Model Number | BES M12EI-PSC40B-S04G-S01 |
Balluff BES M12EI-PSC40B-S04G-S01 Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimension | Ø 12 x 65 mm |
| Installation | for flush mounting |
| Switching output / Interface | PNP normally open (NO) |
| Housing material | Stainless steel, PTFE coated |
| Connection | Connector, M12x1-Male, 4-pin |
| Style Housing | M12x1 |
| Range | 4 mm |
| Switching frequency | 500 Hz |
| Material sensing surface | Stainless steel |
| Operating voltage Ub | 10...30 VDC |
| Ambient temperature | -25...70 °C |
| IP rating | IP67 |
| Approval/ Conformity | CE UKCA cULus WEEE |
Balluff BES M12EI-PSC40B-S04G-S01 Proximity Sensor is an inductive sensing device designed for non-contact metal detection in industrial automation systems. The sensor belongs to the BES Series and supports 4 mm sensing range, PNP Normally Open output, 10 to 30 V DC operating voltage, and 500 Hz switching frequency. Its M12 threaded stainless steel housing with flush mounting configuration helps maintain stable sensing performance in welding lines, high-pressure systems, and demanding industrial environments.
Balluff M12 Inductive Proximity Sensors are commonly installed in conveyors, packaging systems, robotic assembly equipment, and automated production lines requiring dependable metal detection. The BES M12EI-PSC40B-S04G-S01 supports stable switching response and reliable sensing performance in industrial automation applications. Its SteelFace sensing surface, PTFE-coated stainless steel housing, weld immunity, and 60 bar pressure resistance help maintain dependable operation in harsh manufacturing environments exposed to vibration, shock, and moisture.
Balluff BES M12EI-PSC40B-S04G-S01 Proximity Sensor combines rugged cylindrical construction with reliable sensing performance for industrial automation applications. The sensor supports flush mounting, 4 mm sensing distance, PNP NO switching output, and IP67 protection for accurate metal detection in continuous production systems. Balluff sensors are widely used across factory automation, welding applications, and assembly machinery where stable switching response, durable housing construction, and long-term sensing reliability are important for machine efficiency.




