During technical comparisons, BES-M12MI-PSC40B-S04G-BES0068 appears alongside Sick Proximity Sensor, Balluff Sensors and Bes Q40Kfu Pac20A S04G so engineers assess signal types, ingress protection, and ambient tolerances accurately.
Baluff BES M12MI-PSC40B-S04G Proximity Sensor
The Baluff BES M12MI-PSC40B-S04G proximity sensor provides a 4 mm sensing range with PNP normally open output and durable M12 housing. It features an M12x1 connector, IP68 protection, brass nickel-free coated body, and operates from 10–30 VDC across -25 to 70 °C. This model belongs to the Baluff proximity sensor family, the Baluff Proximity Sensor range, and the BES series, used widely in industrial automation.

| Brand | Balluff |
| Product Type | Proximity Sensor |
| Model Number | BES M12MI-PSC40B-S04G |
Baluff BES M12MI-PSC40B-S04G 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 | Brass, Nickel-free coated |
| Connection | Connector, M12x1-Male, 3-pin |
| Style Housing | M12x1 |
| Range | 4 mm |
| Switching frequency | 2500 Hz |
| Material sensing surface | PBT |
| Operating voltage Ub | 10 ... 30 VDC |
| Ambient temperature | -25...70 °C |
| IP rating | IP68 |
| Approval/ Conformity | CE UKCA cULus WEEE |
BES M12MI-PSC40B-S04G is a high-performance Balluff M12 Proximity Sensor designed for precise, non-contact detection of metal objects in industrial automation systems. Known for its reliability and robust German engineering, Balluff has built a strong reputation among automation professionals for delivering sensors that perform consistently in challenging environments. This Proximity Sensor combines advanced electronics with durable housing, making it a preferred choice for engineers seeking accuracy and long service life in machine control and assembly applications.
The BES M12MI-PSC40B-S04G features a compact Ø12 x 65 mm body and supports flush mounting for easy installation in tight industrial panels. It operates on a wide 10 to 30 VDC voltage range with a PNP normally open (NO) switching output, providing stable detection performance up to a 4 mm sensing range. The sensor’s nickel-free brass housing ensures corrosion resistance, while its PBT sensing face maintains durability under frequent switching. With an impressive switching frequency of 2500 Hz, it is suitable for high-speed automation tasks. Additionally, the IP68 protection rating allows reliable operation in dusty, oily, or humid environments, and it complies with CE, UKCA, and cULus standards for global industrial applications.
In real-world applications, the BES M12MI-PSC40B-S04G is widely used across conveyor systems, packaging lines, assembly stations, and robotic arms for accurate metal detection and position feedback. Maintenance engineers value it for its plug-and-play M12x1 3-pin connector that minimizes downtime during replacement. Its compact design and robust construction make it suitable for machine tools, presses, and automated inspection systems, where consistent sensor response is critical to maintain productivity and quality control. Whether in small-scale machinery or large industrial setups, Balluff Proximity Sensors offer unmatched reliability for detecting metal targets with precision.
For engineers or buyers researching the Balluff BES M12MI-PSC40B-S04G, technical documents like the BES M12MI-PSC40B-S04G datasheet and BES M12MI-PSC40B-S04G manual provide complete information on installation, wiring, and operating principles. To plan your procurement or budget, you can also check the current BES M12MI-PSC40B-S04G price from authorized industrial suppliers. Choosing Balluff M12 Proximity Sensors ensures long-term reliability, consistent performance, and high availability of spare parts and documentation support—qualities that make Balluff a globally trusted name in industrial sensing technology.




