Electronic Components

LJ18A3-8-Z/BX NPN 8MM Inductive Proximity Sensor

Name: LJ18A3-8-Z/BX NPN 8MM Inductive Proximity Sensor
SKU: FBL100091404849
Availability: InStock

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SKU:

FBL100091404849

Category: Electronic Components

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Description

The LJ18A3-8-Z/BX NPN Inductive Proximity Sensor is a reliable non-contact detection sensor designed for industrial automation, robotics, and DIY electronics projects. It detects the presence of metal objects without physical contact, making it highly durable and ideal for repetitive and high-speed applications.

With an 8mm sensing distance, this sensor provides stable and accurate detection for ferrous metal targets. It is widely used in CNC machines, 3D printers, conveyor systems, and Arduino or PLC-based automation systems.

Compact, rugged, and easy to integrate, the LJ18A3 series is a popular choice for engineers and makers building smart automation systems.

Features

Non-contact metal detection sensor
NPN Normally Open output (Z/BX type)
8mm sensing distance
High sensitivity and fast response time
LED status indicator for detection
Durable metal housing (industrial grade)
Easy integration with PLC, Arduino, STM32, ESP32 systems
Resistant to dust, vibration, and oil environments

Technical Specifications

Parameter	Specification
Model	LJ18A3-8-Z/BX
Type	Inductive Proximity Sensor
Output Type	NPN, Normally Open
Sensing Distance	8mm
Operating Voltage	6V 36V DC
Output Current	300mA
Detection Object	Metal (iron, steel, aluminum, etc.)
Response Frequency	High-speed switching
Indicator	LED status light
Housing Material	Nickel-plated brass
Protection	Short circuit & reverse polarity protection
Cable Length	~1.2m (varies by batch)