LJ12A3-4-Z/BX NPN 24V Approach Sensor Inductive Proximity Switch

Quality electronics from The Engineer Store, Bengaluru. Fast shipping, 7-day warranty on manufacturing defects, expert support.

Product Overview

The LJ12A3-4-Z/BX is a professional-grade inductive proximity sensor designed for reliable non-contact object detection in industrial and automation applications. This NPN-type sensor operates at 24V DC and features a 4mm detection range, making it ideal for machine control, assembly line automation, and position sensing tasks.

Key Specifications

Parameter	Details
Sensor Type	Inductive Proximity Switch
Output Type	NPN (Normally Open)
Operating Voltage	24V DC
Detection Range	4mm
Connection	M12 Connector (BX variant)
Housing Material	Stainless Steel/Brass
IP Rating	IP67 (Dust & Water Resistant)
Response Time	<2ms
Frequency	200-800 Hz
Origin	Original/Authentic
Warranty	7-day warranty on manufacturing defects
Support	Email & WhatsApp 24/7

Why Choose This Sensor?

100% Authentic - Sourced directly from authorized distributors

Industrial-Grade Quality - Built for demanding applications

Fast & Reliable Detection - <2ms response time

Durable Design - IP67 rated for harsh environments

Easy Integration - Standard M12 connector

Expert Support - Technical assistance included

Fast Shipping - 1-5 days from Bengaluru warehouse, delivered in 7-8 days

Applications & Project Ideas

Industrial Automation

• Assembly Line Control - Part position detection and counting
• Machine Tool Automation - Spindle positioning and safety interlocks
• Conveyor Systems - Object detection and sorting

DIY & Hobbyist Projects

• Robotics and autonomous systems
• Home automation and smart devices
• Arduino/PLC-based control projects

Professional Applications

• Manufacturing quality control
• Packaging machinery
• Door/gate automation systems
• Level sensing in tanks and hoppers

Learning & Education

• Electronics engineering courses
• Industrial automation training
• Sensor technology experimentation

Technical Highlights

Non-Contact Detection - No mechanical wear, ideal for repetitive operations

Wide Voltage Tolerance - Stable operation across 24V +/-10%

Compact Design - Easy installation in tight spaces

Low Power Consumption - Efficient for battery-powered systems

Temperature Stable - Operates reliably from -25 degreesC to +70 degreesC

What's Included

LJ12A3-4-Z/BX Inductive Proximity Sensor

Technical datasheet and pin configuration guide

Installation guidelines

24/7 technical support contact information

Frequently Asked Questions

Is this product 100% authentic?

Yes, absolutely. We source directly from authorized distributors with full authentication verification. Every unit is tested before dispatch.

What warranty coverage is included?

Full 7-day warranty on manufacturing defects covering all manufacturing defects. Covers replacement or repair at no cost.

What's the shipping timeline?

1-5 business days to most locations in India from our Bengaluru warehouse. Express shipping available for urgent orders.

How do I connect this sensor?

The M12 connector variant includes standard 4-pin configuration: +24V, GND, and NPN output. Detailed wiring diagram provided with product.

What technical support is available?

Full 24/7 support via email and WhatsApp. Our engineers can help with installation, troubleshooting, and application advice.

What's your return/replacement policy?

7-day returns on manufacturing defects only with full refund or replacement. 30-day money-back guarantee on non-defective returns.

Are bulk discounts available?

Yes! Wholesale pricing available on orders of 10+ units. Contact us for custom quotes on large orders.

Can this work with Arduino/PLC systems?

Yes, the NPN output is compatible with most microcontroller and PLC systems. We provide integration examples and support.

What's the detection range exactly?

4mm detection range for ferrous metals. Range may vary slightly with non-ferrous materials. Full technical specs available on request.

Customer Support

Email: support@engineerstore.in

WhatsApp: [Your WhatsApp Number]

Hours: 24/7 Support

Location: Bengaluru, India

Order your LJ12A3-4-Z/BX Inductive Proximity Sensor today and experience professional-grade reliability with expert support!

Buy LJ12A3-4-Z/BX NPN 24V Approach Sensor Inductive Proximity Switch Online in India

Purchase the LJ12A3-4-Z/BX NPN 24V Approach Sensor Inductive Proximity Switch online at The Engineer Store - India's most trusted electronics components store. We deliver across all major cities including Bengaluru, Mumbai, Delhi, Chennai, Hyderabad, Pune, Kolkata, Ahmedabad, Jaipur, and Surat. Get the best price on LJ12A3-4-Z/BX NPN 24V Approach Sensor Inductive Proximity Switch with fast 1-5 day shipping from our Bengaluru warehouse. All products are 100% authentic, sourced from authorized distributors with 7-day warranty on manufacturing defects.

Looking to buy LJ12A3-4-Z/BX NPN 24V Approach Sensor Inductive Proximity Switch at the best price in India? The Engineer Store offers competitive pricing, bulk discounts for orders of 10+ units, and dedicated technical support via email and WhatsApp. Whether you are a hobbyist, student, or professional engineer, we have everything you need for your electronics projects.