Pepperl+Fuchs NBN3-8GM40-A2-V1 Inductive Proximity Sensor, 3 mm Sensing Range, 2-Wire AC, M8 Threaded, M12 Connector 304615-0123

With a 3 mm sensing range and a compact M8 threaded housing, the Pepperl+Fuchs NBN3-8GM40-A2-V1 inductive proximity sensor delivers reliable non-flush detection in industrial automation. Its 2-wire AC output and normally open function simplify integration into existing control circuits.

Overview

This sensor operates on 20 to 250 V AC and handles load currents from 5 to 200 mA, making it suitable for a wide range of AC-powered machinery. The nickel-plated brass body and PBT sensing face provide durability, while the IP67 rating ensures protection against dust and temporary immersion.

What stands out

• Sensing range: 3 mm, non-flush installation
• Output: 2-wire AC, normally open (NO)
• Operating voltage: 20 - 250 V AC
• Rated operating current: 5 - 200 mA
• Switching frequency: up to 20 Hz
• Voltage drop: ≤ 8 V
• Connection: M12 x 1 connector, 2-pin
• Housing: M8 threaded, nickel-plated brass, 40 mm length
• Sensing face material: PBT
• Protection rating: IP67
• Operating temperature: -25 to 70 °C
• Switching state indication: yellow LED

Technical details

• Type: Inductive proximity sensor
• Installation type: Non-flush
• Output type: 2-wire AC
• Output function: Normally open (NO)
• Operating voltage: 20 - 250 V AC
• Rated operating current: 5 - 200 mA
• Switching frequency: 0 - 20 Hz
• Voltage drop: ≤ 8 V
• Connection type: M12 x 1 connector, 2-pin
• Housing style: Cylindrical, threaded
• Housing diameter: M8
• Housing length: 40 mm
• Housing material: Nickel-plated brass
• Sensing face material: PBT
• Protection rating: IP67
• Operating temperature: -25 to 70 °C (-13 to 158 °F)
• Switching state indication: Yellow LED
• Standard compliance: EN 60947-5-2
• Approvals: cULus, CCC

Our verdict

A robust and versatile AC inductive sensor for non-flush mounting in harsh industrial environments, offering a wide voltage range and clear LED status indication.