Pepperl+Fuchs NBB5-18GM60-WO Inductive Proximity Sensor

USD 61.20

M18 flush inductive sensor, 5mm rated operating distance, 20-253V AC 2-wire, Normally Closed (NC) output, IP67 protection, integrated 2m PVC cable.

SKU PEPPERL-FUCHS-NBB5-18GM60-WO Category
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Pepperl+Fuchs NBB5-18GM60-WO Inductive Proximity Sensor

Model Identifier NBB5-18GM60-WO
Official Part Number NBB5-18GM60-WO
GTIN Standard NA

Technical Overview

M18 flush inductive sensor, 5mm rated operating distance, 20-253V AC 2-wire, Normally Closed (NC) output, IP67 protection, integrated 2m PVC cable.

Key Features

  • M18 cylindrical inductive sensor for metallic object detection.
  • 5 mm rated operating distance with flush installation.
  • Two-wire AC output with Normally Closed (NC) switching function.
  • Broad operating voltage range of 20 to 253 V AC.
  • IP67 degree of protection for harsh environments.
  • Nickel-plated brass housing with PBT sensing face.
  • Integrated 2m PVC cable with wire end ferrules.
  • LED indicators for operating voltage (green) and switching state (yellow).
  • Reverse polarity tolerant.
  • Compliant with EN IEC 60947-5-2 standards.

Wide 20-253V AC operating voltage with 5mm flush sensing distance and IP67 protection.

Technical Specification Matrix

ParameterValue
Switching functionNormally closed (NC)
Output typeTwo-wire
Rated operating distance (Sn)5 mm
Installationflush
Output polarityAC
Assured operating distance (Sa)0... 4.05 mm
Actual operating distance (Sr)4.5... 5.5 mm typ. 5 mm
Reduction factor rAl0.2
Reduction factor rCu0.2
Reduction factor r3040.6
Operating voltage (UB)20 ... 253 V
Switching frequency (f)0 ... 20 Hz
Hysteresis (H)typ. 6%
Reverse polarity protectionreverse polarity tolerant
Voltage drop (Ud)< 5 V (IL > 50 mA); < 8 V (IL < 50 mA)
Momentary current (20 ms, 0.1 Hz)0 ... 1600 mA
Operating current (IL)5 ... 200 mA
Off-state current (Ir)0 ... 1.7 mA typ.
Time delay before availability (tv)< 30 ms
Operating voltage indicatorLED, green
Switching state indicatorLED, yellow
MTTFd1135 a
Mission Time (TM)20 a
Diagnostic Coverage (DC)0%
Standard conformityEN IEC 60947-5-2
UL approvalcULus Listed, Load Type: Resistive, Enclosure Type Rating: Type 1
CSA approvalCCSAus Listed, General Purpose
CCC approvalCertified by China Compulsory Certification (CCC)
Ambient temperature-25 ... 70 °C
Connection typecable
Housing materialbrass, nickel-plated
Sensing facePBT
Degree of protectionIP67
Wire end ferrulesyes
Cable diameter4.6 mm ± 0.2 mm
Bending radius> 10 x cable diameter
Cable MaterialPVC
Cable Colorgrey
Number of cores3
Core cross section0.34 mm²
Cable Length2 m
Sensor Length60 mm
Sensor Diameter18 mm
Physical Weight (kg)0
Dimensions L x W x H (cm)6 x 1.8 x 1.8

Industrial Applications

1. Metallic Object Detection on Conveyor Systems

This sensor is ideal for detecting the presence or absence of metallic items on automated conveyor belts in manufacturing or logistics. Its 5mm flush sensing distance and M18 design allow for precise positioning without protruding excessively into the material flow. The AC 2-wire output simplifies wiring, and the NC function can immediately signal a detected object, halting the conveyor if necessary.

Problem Solved

Ensuring reliable detection of metallic parts on fast-moving conveyor lines to prevent jams or ensure proper item count, even in environments with some dust or moisture.

conveyor automationmetallic object detectionM18 sensor5mm sensingAC 2-wirenormally closed

2. Limit Switching and Position Sensing for Machine Actuators

The NBB5-18GM60-WO can serve as a reliable limit switch for hydraulic or pneumatic cylinders, machine slides, or other moving parts in heavy machinery. Its robust IP67 nickel-plated brass housing withstands typical industrial conditions, while the 20-253V AC operating voltage offers flexibility for various power supplies common in plant environments. The flush installation prevents accidental damage from impacts.

Problem Solved

Accurately determining the end-of-travel or specific positions of machine components, ensuring safe operation and precise automation sequences.

limit switchposition detectionindustrial machineryM18IP67AC voltageactuator feedback

3. Automated Gate and Door Position Monitoring

Due to its robust construction and IP67 rating, this sensor is well-suited for monitoring the open/closed status of metallic gates or access doors in automated warehouses, production lines, or safety enclosures. The wide AC voltage compatibility allows for integration into existing control circuits, and the LED indicators provide local visual confirmation of the gate's status, aiding troubleshooting.

Problem Solved

Verifying the secure closure or full opening of industrial gates and doors to enhance safety, control access, and ensure proper sequence execution in automated systems.

automated gatesdoor sensingaccess controlsafety interlockIP67AC operationstatus indication
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