Balluff BES M12EG1-PSC20S-S04G-S Proximity Sensor
The Balluff BES M12EG1-PSC20S-S04G-S proximity sensor provides 2 mm sensing range with PNP NO output for industrial automation. Balluff BES M12EG1-PSC20S-S04G-S belongs to the BES Series and supports Balluff Proximity Sensors applications requiring 100 Hz switching frequency, 10 to 30 V DC operation, IP67 protection, and a 4-pin M12x1 connector for reliable ferrous metal detection.

| Brand | Balluff |
| Product Type | Proximity Sensor |
| Model Number | BES M12EG1-PSC20S-S04G-S |
Balluff BES M12EG1-PSC20S-S04G-S 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 |
| Connection | Connector, M12x1-Male, 4-pin |
| Style Housing | M12x1 |
| Range | 2 mm |
| Switching frequency | 100 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 M12EG1-PSC20S-S04G-S Proximity Sensor is an inductive sensing device designed for selective ferrous metal detection in industrial automation systems. The sensor belongs to the BES Series and supports 2 mm sensing range, PNP Normally Open output, 10 to 30 V DC operating voltage, and 100 Hz switching frequency. Its M12 threaded full-metal stainless steel housing with flush mounting configuration helps maintain stable sensing performance in abrasive and high-impact industrial environments.
Balluff 2 mm Proximity Sensors are commonly installed in conveyors, packaging systems, assembly machinery, and automated production equipment requiring dependable ferrous metal detection. The BES M12EG1-PSC20S-S04G-S supports stable switching response and reliable sensing performance in industrial automation applications. Its full-metal SteelFace construction, stainless steel sensing surface, M12 connector interface, and selective ferrous detection capability help maintain dependable operation in environments exposed to vibration, impact, dust, and moisture.
Balluff BES M12EG1-PSC20S-S04G-S Proximity Sensor combines rugged cylindrical construction with reliable sensing performance for industrial automation applications. The sensor supports flush mounting, 2 mm sensing distance, PNP NO switching output, and IP67 protection for accurate ferrous metal detection in continuous production systems. Balluff sensors are widely used across factory automation, assembly operations, and packaging machinery where durable housing construction, stable switching response, and long-term sensing reliability are important for machine efficiency.




