---
product_id: 234075601
title: "Heschen M12 Proximity Sensor, Inductive, Non-Shield Type, LJ12A3-4-Z/BY, 4mm, 10-30VDC, 200mA, PNP NO, 3 Wire, Motion Detector Device"
brand: "heschen"
price: "฿708"
currency: THB
in_stock: true
reviews_count: 5
category: "Heschen"
url: https://www.desertcart.co.th/products/234075601-heschen-m12-proximity-sensor-inductive-non-shield-type-lj12a3-4
store_origin: TH
region: Thailand
---

# 10-30VDC wide voltage compatibility 4mm precise detection range 200mA current output capacity Heschen M12 Proximity Sensor, Inductive, Non-Shield Type, LJ12A3-4-Z/BY, 4mm, 10-30VDC, 200mA, PNP NO, 3 Wire, Motion Detector Device

**Brand:** heschen
**Price:** ฿708
**Availability:** ✅ In Stock

## Summary

> 🚀 Elevate your automation game with precision that never sleeps!

## Quick Answers

- **What is this?** Heschen M12 Proximity Sensor, Inductive, Non-Shield Type, LJ12A3-4-Z/BY, 4mm, 10-30VDC, 200mA, PNP NO, 3 Wire, Motion Detector Device by heschen
- **How much does it cost?** ฿708 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.co.th](https://www.desertcart.co.th/products/234075601-heschen-m12-proximity-sensor-inductive-non-shield-type-lj12a3-4)

## Best For

- heschen enthusiasts

## Why This Product

- Trusted heschen brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Instant Status Feedback:** Red LED indicator provides real-time sensor operation status, eliminating guesswork.
- • **Durable IP67 Rated Design:** Engineered to withstand medium environmental conditions, perfect for indoor and outdoor use.
- • **Robust Voltage Flexibility:** Operates seamlessly across 10-30VDC, ensuring compatibility with diverse industrial setups.
- • **Built-in Safety Protections:** Includes power reversal and short-circuit protection for worry-free, direct PLC integration.
- • **Pinpoint Precision Detection:** Detects magnetic metals within a tight 4mm ±10% range for flawless automation.

## Overview

The Heschen M12 Proximity Sensor is a compact, non-shield inductive sensor designed for reliable detection of magnetic metals within a 4mm range. Featuring a robust 10-30VDC power supply, 200mA output, and PNP NO configuration, it offers built-in protections against power reversal and short circuits. Its IP67 rating ensures durability in medium environmental conditions, making it ideal for industrial automation, driveway, garage, and garden applications. The integrated red LED status indicator enhances operational clarity, while its simple surface mount design allows easy integration with PLC systems.

## Description

Power supply reversal connection protection; short-circuit protection, can directly connect with PLC.Used in common places with medium enviroment resistanceRed LED indicates that it's available to detect the sensor operation stateEconomic and simple operationWidely used, can be substitution of min-type switch and limit switchIP 67 protection

Review: Cumple con su cometidio. - Llega a tiempo, funcionando como era de esperar.
Review: Initiator - Preis-Leistungsverhältnis perfekt.

## Features

- Mounting Hole Diameter: 12mm
- Detecting Distance: 4mm±10%; Set distance: 0-3.6mm
- Output Type: PNP NO(Normally Open); Non-Shield Type
- Current Output: 200mA; Working Voltage: 10-30 VDC
- Detect Object: Magnetic metal

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B071FR2R85 |
| Antenna Location | Driveway, Garage, Garden, Lawn, Sidewalk, Terrace, Walkway |
| Best Sellers Rank | #486,751 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #272 in Inductive Proximity Sensors |
| Brand | Heschen |
| Customer Reviews | 4.4 out of 5 stars 129 Reviews |
| Item Weight | 0.04 Kilograms |
| Manufacturer | Heschen Electric Co.,Ltd |
| Mounting Type | Surface Mount |
| Power Source | Corded Electric |
| Recommended Uses For Product | Driveway, Garage, Garden, Lawn, Sidewalk, Terrace, Walkway |
| UPC | 670534170779 |

## Product Details

- **Brand:** Heschen
- **Power Source:** Corded Electric
- **Item Weight:** 0.04 Kilograms
- **Mounting Type:** Surface Mount
- **Recommended Uses For Product:** Driveway, Garage, Garden, Lawn, Sidewalk, Terrace, Walkway

## Images

![Heschen M12 Proximity Sensor, Inductive, Non-Shield Type, LJ12A3-4-Z/BY, 4mm, 10-30VDC, 200mA, PNP NO, 3 Wire, Motion Detector Device - Image 1](https://m.media-amazon.com/images/I/61XwXWwJ0SL.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Cumple con su cometidio.
*by P***O on July 2, 2025*

Llega a tiempo, funcionando como era de esperar.

### ⭐⭐⭐⭐⭐ Initiator
*by A***H on May 4, 2025*

Preis-Leistungsverhältnis perfekt.

### ⭐ Total rubbish
*by S***B on November 4, 2023*

Stopped working after a few weeks. Do not reccomend.

## Frequently Bought Together

- Heschen M12 Inductive Proximity Sensor Switch, Non-shield Type, LJ12A3-4-Z/BY Detector, 4mm, 10-30 VDC, 200mA, PNP NO, 3 Wire, Magnetic Metal, IP67, Blue
- 2Pcs LJ12A3-4-Z/AY M12 Approach Sensor Inductive Proximity Sensor Switch Detector Non-Shield Type PNP NC DC 6-36V 200mA 4mm Detecting Distance 3 Wire for 3D Printer Probe Bed Leveling,MCU Board

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**Shop now:** [https://www.desertcart.co.th/products/234075601-heschen-m12-proximity-sensor-inductive-non-shield-type-lj12a3-4](https://www.desertcart.co.th/products/234075601-heschen-m12-proximity-sensor-inductive-non-shield-type-lj12a3-4)

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*Product available on Desertcart Thailand*
*Store origin: TH*
*Last updated: 2026-02-25*