---
product_id: 94978571
title: "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"
brand: "heschen"
price: "€ 13.75"
currency: EUR
in_stock: true
reviews_count: 1
category: "Heschen"
url: https://www.desertcart.hr/products/94978571-heschen-m12-inductive-proximity-sensor-switch-non-shield-type-lj12a3
store_origin: HR
region: Croatia
---

# 200mA output 4mm detection 10-30 VDC 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

**Brand:** heschen
**Price:** € 13.75
**Availability:** ✅ In Stock

## Summary

> 🔍 Discover Precision Like Never Before!

## Quick Answers

- **What is this?** 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 by heschen
- **How much does it cost?** € 13.75 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.hr](https://www.desertcart.hr/products/94978571-heschen-m12-inductive-proximity-sensor-switch-non-shield-type-lj12a3)

## 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

- • **Robust Design:** IP67 rated for dust and water resistance, perfect for demanding environments.
- • **Easy Installation:** Mounting hole diameter of 12mm and a generous 120cm cable length for hassle-free setup.
- • **Efficient Power Use:** Operates on a wide voltage range of 10-30 VDC, optimizing energy consumption.
- • **Precision Detection:** Experience pinpoint accuracy with a 4mm detection range, ensuring reliable performance.
- • **Versatile Compatibility:** Works seamlessly with magnetic metal objects, making it ideal for various applications.

## Overview

The HeschenM12 Inductive Proximity Sensor Switch is a high-performance, non-shield type sensor designed for detecting magnetic metal objects with a precision of 4mm. It operates within a voltage range of 10-30 VDC and features a robust IP67 rating, making it suitable for various industrial applications. With a lightweight design and easy installation, this sensor is the perfect choice for professionals seeking reliability and efficiency.

## Description

Power supply reversal connection protection; short-circuit protection, can directly connect with PLCUsed 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: Total rubbish - Stopped working after a few weeks. Do not reccomend.

## Features

- Mounting Hole Diameter: 12mm;Cable length: 120cm/48"
- 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 | industrial automation, intrusion detection, automated machinery |
| Battery Description | Battery operated, type not specified |
| Battery description | Battery operated, type not specified |
| Best Sellers Rank | 39,634 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 21 in Inductive Proximity Sensors |
| Brand | Heschen |
| Colour | Blue |
| Compatible Devices | [PLC] |
| Country of Origin | China |
| Customer Reviews | 4.4 out of 5 stars 129 Reviews |
| Item Weight | 0.04 Kilograms |
| Item weight | 0.04 Kilograms |
| Manufacturer | Heschen Electric Co.Ltd |
| Mounting Type | Pole Mount |
| Mounting type | Pole Mount |
| Power source | Corded Electric |
| UPC | 670534170779 |

## Product Details

- **Brand:** Heschen
- **Colour:** Blue
- **Power source:** Corded Electric
- **Item weight:** 0.04 Kilograms
- **Mounting type:** Pole Mount

## Images

![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 - Image 1](https://m.media-amazon.com/images/I/51faWpA6FyL.jpg)
![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 - Image 2](https://m.media-amazon.com/images/I/61KsDPEOmYL.jpg)
![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 - Image 3](https://m.media-amazon.com/images/I/61UPJaNuZOL.jpg)
![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 - Image 4](https://m.media-amazon.com/images/I/61XwXWwJ0SL.jpg)
![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 - Image 5](https://m.media-amazon.com/images/I/61c-yyZO6DL.jpg)

## Customer Reviews

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

Stopped working after a few weeks. Do not reccomend.

## Frequently Bought Together

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- 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.hr/products/94978571-heschen-m12-inductive-proximity-sensor-switch-non-shield-type-lj12a3](https://www.desertcart.hr/products/94978571-heschen-m12-inductive-proximity-sensor-switch-non-shield-type-lj12a3)

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*Product available on Desertcart Croatia*
*Store origin: HR*
*Last updated: 2026-01-23*