Panasonic GX-108MLKB Inductive Proximity Sensor

USD 25.37

M8 unshielded inductive sensor with 4mm extended sensing range. Features IP67 stainless steel body, 12-24VDC supply, and NC NPN output. 360° visible indicator.

SKU Panasonic-GX-108MLKB Category
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Panasonic GX-108MLKB Inductive Proximity Sensor

Model Identifier GX-108MLKB
Official Part Number GX-108MLKB
GTIN Standard NA

Technical Overview

M8 unshielded inductive sensor with 4mm extended sensing range. Features IP67 stainless steel body, 12-24VDC supply, and NC NPN output. 360° visible indicator.

Key Features

  • Extended 2x sensing distance of 4 mm ±10%
  • Unshielded M8 threaded body for a wide sensing field
  • Durable stainless steel housing for harsh environments
  • IP67 protection rating for water and dust resistance
  • 360-degree all-around viewable high-visibility orange LED indicator
  • Normally Closed (NC) / Break Contact operation
  • NPN open-collector transistor output
  • High-speed 1 kHz maximum response frequency
  • Wide operating voltage range of 12 to 24 VDC
  • Pre-cabled with a 2-meter, 3-core oil-resistant rubber cable

Extended 4 mm sensing distance in a compact M8 stainless steel body, double the range of standard models.

Technical Specification Matrix

ParameterValue
Sensing TypeInductive
Body StyleCylindrical, Threaded
Thread SizeM8 x 1
ShieldingUnshielded
Sensing Distance4 mm ± 10%
Stable Sensing Range0 to 3.2 mm
Standard Sensing ObjectIron Plate, 12 x 12 x 1 mm
Output LogicNormally Closed (NC)
Output TypeNPN Open-Collector
Maximum Sink Current100 mA
Power Supply Voltage12 to 24 VDC ±10% (Ripple P-P 10% or less)
Current Consumption10 mA or less
Response Frequency1 kHz
Protection RatingIP67 (IEC)
Operating Temperature-25°C to +70°C
Storage Temperature-40°C to +80°C
Housing MaterialStainless Steel
Cable2m, 3-core, 0.1mm² Rubber Cable
Vibration Resistance10 to 50 Hz, 1.5 mm double amplitude, 2 hours in X, Y, Z axes
Shock Resistance500 m/s² (approx. 50G), 3 times in X, Y, Z axes
Physical Weight (kg)0.05
Dimensions L x W x H (cm)4.4 x 0.8 x 0.8

Industrial Applications

1. Failsafe Aluminum Cap Detection on High-Speed Bottling Conveyor

In a beverage bottling plant, the sensor is mounted alongside a high-speed conveyor to confirm the presence of an aluminum screw cap on each bottle. The high 1kHz response frequency reliably detects each rapidly passing bottle cap.

Problem Solved

Prevents uncapped bottles from causing product spills, machine contamination, and costly downtime. The 4mm extended range accommodates variations in bottle positioning, while the IP67 stainless steel body withstands washdowns. The NC output ensures a sensor failure signals a fault, stopping the line.

Bottle Cap DetectionHigh-Speed ConveyorIP67 WashdownStainless Steel SensorFailsafe DetectionNPN NC OutputExtended Sensing Range

2. CNC Automatic Tool Changer (ATC) Home Position Verification

The sensor is installed within the tool magazine of a CNC milling machine to confirm that the tool carousel is correctly aligned at its home position before a tool change cycle is initiated. Its compact M8 body allows for unobtrusive mounting.

Problem Solved

Prevents catastrophic collisions and damage to the spindle, tool holders, and carousel by ensuring perfect alignment. The 4mm sensing distance provides a reliable signal despite mechanical vibrations, and its stainless steel body is resistant to cutting fluids and metal chips.

CNC MachiningAutomatic Tool ChangerHome Position SensingCollision AvoidanceProximity SensorM8 Inductive SensorMachine Tool Automation

3. Stamped Part Ejection Confirmation in a High-Speed Metal Press

Positioned to detect a small metal stamping as it is ejected from the die, the sensor's 1kHz response frequency captures the brief presence of the part as it falls past at high velocity, confirming successful ejection.

Problem Solved

Ensures each part is ejected before the press cycles again, preventing a 'double hit' that would destroy the expensive stamping die. The Normally Closed logic provides a failsafe signal; if a part is not detected, the press control system halts the cycle.

Stamping PressDie ProtectionPart Ejection DetectionHigh-Speed SensingFailsafe AutomationInductive Proximity SwitchNC Logic
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