Balluff BES M12ME-GNX40B-S04G-EEX Proximity Sensor
The Balluff BES M12ME-GNX40B-S04G-EEX proximity sensor provides 4 mm sensing range with NAMUR output for hazardous industrial environments. Balluff BES M12ME-GNX40B-S04G-EEX belongs to the BES Series and supports Balluff Proximity Sensors applications requiring 700 Hz switching frequency, 7.7 to 9 V DC operation, IP67 protection, and a 4-pin M12x1 connector for reliable metal detection.

| Brand | Balluff |
| Product Type | Proximity Sensor |
| Model Number | BES M12ME-GNX40B-S04G-EEX |
Balluff BES M12ME-GNX40B-S04G-EEX Proximity Sensor – Technical Specifications
| Specification | Value |
|---|---|
| Dimension | Ø 12 x 45 mm |
| Installation | for flush mounting |
| Switching output / Interface | NAMUR |
| Housing material | Brass, Nickel-free coated |
| Connection | Connector, M12x1-Male, 4-pin |
| Style Housing | M12x1 |
| Range | 4 mm |
| Switching frequency | 700 Hz |
| Material sensing surface | PBT |
| Operating voltage Ub | 7.7...9 VDC |
| Ambient temperature | -20...70 °C |
| IP rating | - |
| Approval/ Conformity | CE, ATEX, IECEx, FM, cCSAus, WEEE, CCC Ex |
Balluff BES M12ME-GNX40B-S04G-EEX Proximity Sensor is an inductive sensing device designed for non-contact metal detection in hazardous industrial automation systems. The sensor belongs to the BES Series and supports 4 mm sensing range, NAMUR output interface, 7.7 to 9 V DC operating voltage, and 700 Hz switching frequency. Its M12 threaded cylindrical housing with flush mounting configuration helps maintain stable sensing performance in explosive and high-risk industrial environments.
Balluff NAMUR Proximity Sensors are commonly installed in conveyors, packaging systems, assembly machinery, and process automation equipment operating in hazardous industrial areas. The BES M12ME-GNX40B-S04G-EEX supports stable switching response and reliable sensing performance in industrial automation applications requiring intrinsically safe operation. Its nickel-free coated brass housing, PBT sensing surface, M12 connector interface, and IP67 protection rating help maintain dependable operation in dust-prone and moisture-exposed manufacturing environments.
Balluff BES M12ME-GNX40B-S04G-EEX Proximity Sensor combines compact cylindrical construction with reliable sensing performance for industrial automation applications. The sensor supports flush mounting, 4 mm sensing distance, NAMUR output interface, and IP67 protection for accurate metal detection in hazardous production systems. Balluff sensors are widely used across factory automation, process control systems, and assembly operations where stable switching response, durable housing construction, and long-term sensing reliability are important for machine efficiency.




