Pepperl+Fuchs NJ2-12GM50-WS-V12 Inductive Proximity Sensor

USD 162.96

Cylindrical inductive proximity sensor with 2mm flush sensing, 20-253V AC, 2-wire NO output, IP67 stainless steel housing, and 12mm diameter.

SKU PEPPERL-FUCHS-NJ2-12GM50-WS-V12 Category
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Pepperl+Fuchs NJ2-12GM50-WS-V12 Inductive Proximity Sensor

Model Identifier NJ2-12GM50-WS-V12
Official Part Number NJ2-12GM50-WS-V12
GTIN Standard NA

Technical Overview

Cylindrical inductive proximity sensor with 2mm flush sensing, 20-253V AC, 2-wire NO output, IP67 stainless steel housing, and 12mm diameter.

Key Features

  • Normally open (NO) switching function
  • Two-wire AC output type
  • 2 mm rated operating distance, flush installation
  • Wide operating voltage range: 20 ... 253 V AC
  • IP67 degree of protection
  • Housing material: Stainless steel 1.4305 / AISI 303
  • Sensing face material: PBT
  • LED switching state indicator (yellow)
  • Connection type: Connector plug 1/2"-20 UN, 3-pin
  • Ambient temperature range: -25 ... 70 °C (-13 ... 158 °F)

Reliable 2mm flush detection with wide 20-253V AC operating voltage and robust IP67 stainless steel housing for harsh environments.

Technical Specification Matrix

ParameterValue
Switching functionNormally open (NO)
Output typeTwo-wire AC
Rated operating distance (sn)2 mm
InstallationFlush
Assured operating distance (sa)0 ... 1.62 mm
Operating voltage (UB)20 ... 253 V AC
Switching frequency (f)0 ... 20 Hz
Voltage drop (Ud)typ. 4 V at 15 ... 200 mA, typ. 6.5 V at 5 mA
Operating current (IL)5 ... 200 mA
Off-state current (Ir)typ. 0.7 mA
Time delay before availability (tv)≤ 30 ms
Switching state indicatorLED, yellow
Ambient temperature-25 ... 70 °C (-13 ... 158 °F)
Connection typeConnector plug 1/2"-20 UN, 3-pin
Housing materialStainless steel 1.4305 / AISI 303
Sensing face materialPBT
Degree of protectionIP67
Diameter12 mm
Length50 mm
Physical Weight (kg)0.05
Dimensions L x W x H (cm)5 x 1.2 x 1.2

Industrial Applications

1. Automated Conveyor Belt Monitoring in Food Processing

The sensor detects the presence of metallic components, such as product carriers or lids, on a conveyor belt in food processing environments. Its robust stainless steel housing and IP67 rating ensure reliable operation in washdown areas.

Problem Solved

Ensures accurate product tracking and prevents line stoppages in wet and hygienic conditions by reliably sensing metallic objects.

IP67Stainless Steel 1.4305 / AISI 3032mm flush sensingAC 20-253VFood & Beverage Automation

2. Tool Position Detection in Machine Tools

Utilized in CNC machinery for precise, non-contact detection of tool presence or home position. Its compact 12mm diameter allows for integration into confined spaces, while IP67 protection makes it suitable for environments with cutting fluids.

Problem Solved

Provides accurate feedback for tool changers and machine axis positioning, improving precision and reducing wear caused by mechanical contact sensors.

12mm Diameter50mm Length2mm flush sensingIP67Machine Automation

3. End-of-Travel Sensing for Industrial Actuators

Functions as a reliable end-of-travel limit switch for pneumatic or hydraulic cylinders. The durable stainless steel construction and IP67 rating ensure long-term performance in industrial settings exposed to dust, oil, and moisture.

Problem Solved

Offers precise and durable limit detection for industrial actuators, crucial for accurate motion control and preventing over-travel in harsh environments.

IP67Stainless Steel 1.4305 / AISI 3032mm flush sensingAC 20-253VActuator Control
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