Pepperl+Fuchs NBN4-12GM50-E2 Proximity Sensor

Description:

The Pepperl+Fuchs NBN4-12GM50-E2 Sensor & Proximity Switch is used in industrial automation systems to provide non-contact detection of metallic objects for machine control, positioning, and presence sensing applications. Commonly installed in conveyors, packaging equipment, assembly machinery, and material handling systems requiring reliable object detection without physical contact. Maintenance teams and system integrators use this sensor for equipment repairs, automation upgrades, and replacement of mechanical limit switches in demanding industrial environments. The NBN4 series utilizes inductive sensing technology for long service life and dependable operation.

Applications:

The Pepperl+Fuchs NBN4-12GM50-E2 proximity switch is commonly used in conveyor systems, packaging machines, assembly equipment, automated production lines, and material handling systems where precise detection of metallic targets is required. The Pepperl+Fuchs sensor provides reliable switching performance in harsh industrial environments and is suitable for continuous-duty factory automation applications.

Technical Specifications:

• Manufacturer part number (MPN): NBN4-12GM50-E2
• Manufacturer: Pepperl+Fuchs
• Product type: Inductive proximity switch
• Sensor type: Inductive proximity sensor
• Housing size: M12 threaded barrel
• Housing material: Nickel-plated brass
• Sensing distance: 4 mm nominal
• Mounting style: Non-flush (unshielded)
• Output type: PNP Normally Open (NO)
• Output configuration: 3-wire DC
• Supply voltage: 10 to 30 VDC
• Maximum load current: 200 mA
• Switching frequency: Up to 800 Hz
• Connection type: Cable connection or M12 connector depending on variant
• Protection rating: IP67
• Operating temperature range: -40°C to +85°C
• LED status indication: Yes
• Reverse polarity protection: Yes
• Short-circuit protection: Yes
• Thread diameter: M12 × 1
• Application: Metal object detection and machine positioning
• Service application: Repair and replacement component.

Common Replacements:

• Pepperl+Fuchs NBN4-12GM50-E0
• Pepperl+Fuchs NBB4-12GM50-E2
• Turck BI4-M12 Series Proximity Sensor