Product Description

​The Pepperl+Fuchs NJ40+U4+N is an inductive proximity sensor designed for non-flush mounting in industrial environments. It features a 40 mm sensing range and a robust housing measuring 55 mm x 55 mm x 128 mm, making it suitable for detecting metallic objects in various applications.

Technical Specifications

• Switching Function: Normally open (NO)​
• Output Type: NAMUR (suitable for connection to intrinsic safety barriers)​
• Rated Operating Distance: 40 mm​
• Kempston Controls
• Installation: Non-flush​
• Kempston Controls
• +2
• Kempston Controls
• +2
• Pepperl+Fuchs
• +2
• Operating Voltage: 10 to 60 V DC​
• Pepperl+Fuchs
• Switching Frequency: Up to 100 Hz​
• Pepperl+Fuchs
• Reverse Polarity Protection: Yes​
• Pepperl+Fuchs
• Short-circuit Protection: Yes​
• Pepperl+Fuchs
• +1
• Kempston Controls
• +1
• Voltage Drop: ≤ 2.8 V​
• Pepperl+Fuchs
• Operating Current: 0 to 200 mA​
• Pepperl+Fuchs
• No-load Supply Current: ≤ 10 mA​
• Pepperl+Fuchs
• Time Delay Before Availability: ≤ 100 ms​
• Operating Voltage Indicator: Green LED​
• Switching State Indicator: Yellow LED​
• Ambient Temperature: -25 to 70 °C​
• Kempston Controls
• +1
• Kempston Controls
• +1
• Housing Material: PBT/metal​
• Pepperl+Fuchs
• Sensing Face: PBT​
• Pepperl+Fuchs
• Degree of Protection: IP68​
• Kempston Controls
• Connection Type: Screw terminals (supports conductors up to 2.5 mm²)​
• Pepperl+Fuchs
• Dimensions: 55 mm (width) x 55 mm (height) x 128 mm (length)