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Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack)
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Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack)
Haldzemo Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack)
Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack)
Item #: 75276032

Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack)

Item #: 75276032

LKR 7484

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Haldzemo Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack)
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What Stands Out

Compact Design
The M12 inductive proximity sensor features a compact and robust design, making it ideal for installations in tight spaces while ensuring reliable performance in various industrial applications.
Wide Voltage Range
Operating within a voltage range of 6V to 36V DC, this sensor provides versatility and compatibility with numerous systems, catering to diverse user requirements in industrial automation.
Reliable Detection
With a normally open configuration and a sensing distance of 4mm, this sensor guarantees precise and reliable detection, minimizing false triggers and improving operational efficiency in automation tasks.

Product Details

Shop Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack) online at a best price in Sri Lanka. B0C2PZBZDR

Who Should Buy?

Suitable For
  • Industrial Automation

    Ideal for manufacturing environments where non-contact sensing is critical for machinery operation and safety.

  • DIY Projects

    Perfect for hobbyists looking to incorporate sensing solutions in their electronic or robotic projects.

  • Home Automation

    Useful for smart home systems to detect object presence without direct contact, enhancing convenience and functionality.

Not Suitable For
  • Long-Distance Detection

    Not suitable for applications requiring detection over long distances, as it has a limited sensing range of 4mm.

Product Description

Inductive Proximity Sensor M12 LJ12A3-4-Z/BX Normally Open Detection Approach Switch 4mm NPN NO 3 Wire DC 6V-36V (4 Pack)

Have any Query? Chat with us

Customer Questions & Answers

  • Question: What is an inductive proximity sensor and how does it work?

    Answer: An inductive proximity sensor is a non-contact switching device that detects metallic objects near its sensing area. It works by generating an electromagnetic field around its sensing zone. When a metal object enters this field, it alters the field's characteristics, triggering the sensor to send a signal. These sensors are widely used in automation systems, manufacturing equipment, and robotics to detect the presence of objects without physical contact.
  • Question: What does NPN NO mean in the context of the LJ12A3-4-ZBX sensor?

    Answer: NPN NO stands for Negative-Positive-Negative Normally Open, indicating how the sensor operates. When the sensor detects an object, it closes the circuit, allowing current to flow from the load. This is ideal for applications where you want the circuit to be open until an object is detected. Many users in automation and control systems prefer NPN NO for its compatibility with various controllers and logic circuits.
  • Question: Can the M12 LJ12A3-4-ZBX sensor be used in outdoor applications?

    Answer: While the M12 LJ12A3-4-ZBX sensor is designed for industrial applications, its suitability for outdoor use depends on the environmental conditions. If placed in areas protected from direct exposure to moisture and contamination, it can perform reliably. Many manufacturers utilize these sensors in outdoor automation projects, such as in parking systems and automated gates, emphasizing the importance of an appropriate housing for full protection.
  • Question: What is the sensing distance of the LJ12A3-4-ZBX sensor?

    Answer: The LJ12A3-4-ZBX sensor has a sensing distance of approximately 4mm for metallic objects, which means it can reliably detect objects within this range. This short sensing distance is common in inductive sensors, making it suitable for applications such as object counting, presence sensing in assembly lines, and position detection in automated systems.
  • Question: What type of materials can I detect with this proximity sensor?

    Answer: The LJ12A3-4-ZBX proximity sensor is specifically designed to detect metallic objects. It is effective with ferrous and non-ferrous metals like iron, steel, aluminum, and copper. This versatility is advantageous in factory settings, where detecting various metals is essential for processes like sorting, assembly, and quality control.
  • Question: What are the wiring requirements for the 3-wire M12 proximity sensor?

    Answer: The M12 LJ12A3-4-ZBX sensor features a 3-wire configuration consisting of a brown wire for the power supply, a blue wire for ground, and a black wire for the output signal. Properly connecting these wires is crucial for the sensor to function correctly in your application, whether in a robotics project or an automated process where quick detection is necessary.
  • Question: Is the LJ12A3-4-ZBX sensor compatible with PLC systems?

    Answer: Yes, the LJ12A3-4-ZBX sensor is compatible with most PLC (Programmable Logic Controller) systems. Its NPN output can be interfaced easily with PLC inputs, making it a popular choice among engineers and users in industrial automation. This feature allows seamless integration for tasks like automation control, machine monitoring, and feedback processes.
  • Question: What is the optimal voltage range for the LJ12A3-4-ZBX sensor?

    Answer: The optimal operating voltage range for the LJ12A3-4-ZBX sensor is between 6V and 36V DC. This broad range ensures that the sensor can be used in various applications without the risk of damage or failure. Users in environments with varying power supplies, such as machinery and robotic systems, find this flexibility particularly advantageous.
  • Question: What is the difference between normally open and normally closed sensors?

    Answer: Normally open (NO) sensors, like the LJ12A3-4-ZBX, will complete a circuit when an object is detected, whereas normally closed (NC) sensors will break a circuit when an object is detected. NO sensors are commonly used in applications that require activation upon detection, such as triggering alarms or starting machinery, while NC sensors might be utilized for safety interlocks.
  • Question: Where can I buy the Inductive Proximity Sensor M12 LJ12A3-4-ZBX in Sri Lanka?

    Answer: You can buy the Inductive Proximity Sensor M12 LJ12A3-4-ZBX normally open detection switch at Ubuy. They offer a convenient online shopping experience, allowing you to browse and purchase this sensor along with other electronic components and tools essential for your projects.

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Pros

  • Reliable detection performance
  • Wide voltage compatibility
  • Compact and easy to install
  • Long lifespan and durability

Cons

  • Wiring instructions could be clearer.

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LKR 7484

Order now and get it around Tuesday, September 01

QTY:

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Features & Benefits

  • Inductive proximity switch type: LJ12A3-4-Z/BX, 3 Wire NPN NO
  • Detecting Distance: 4mm, Diameter: 12mm
  • Supply Voltage: 6-36VDC, Current Output: 300mA, Frequency: 500Hz
  • Wiring Method: Brown connect to Positive, Blue connect to Negative, Black connect to Load (signal output)
  • Widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial etc

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