---
product_id: 626447137
title: "Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire"
brand: "heschen"
price: "5997 kr"
currency: ISK
in_stock: true
url: https://www.desertcart.is/products/626447137-heschen-m12-inductive-proximity-sensor-switch-non-shield-type-lj12a3
store_origin: IS
region: Iceland
---

# 10-30VDC wide voltage compatibility 4mm precise detection range 200mA robust current output Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire

**Brand:** heschen
**Price:** 5997 kr
**Availability:** ✅ In Stock

## Summary

> 🔍 Elevate your automation game with pinpoint precision and rugged reliability!

## Quick Answers

- **What is this?** Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire by heschen
- **How much does it cost?** 5997 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.is](https://www.desertcart.is/products/626447137-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

- • **Built to Last:** IP67-rated protection ensures reliable performance even in challenging environments.
- • **Plug & Play Power:** Supports 10-30VDC with built-in reverse polarity and short-circuit protection for seamless PLC integration.
- • **Visual Confirmation:** Red LED indicator instantly confirms sensor operation status—no guesswork needed.
- • **Precision at a Glance:** Detects magnetic metals within a sharp 4mm ±10% range for flawless automation.
- • **Versatile Replacement:** Economical and easy to install, perfect substitute for mini and limit switches in diverse applications.

## Overview

The Heschen M12 Inductive Proximity Sensor Switch offers a 4mm detection distance with PNP normally open output, operating safely within 10-30VDC and 200mA current. Featuring IP67 protection, built-in power reversal and short-circuit safeguards, plus a red LED status indicator, it’s an economical, durable sensor ideal for replacing mini and limit switches in industrial and commercial setups.

## 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

## 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 |
|---------------|-------|
| 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 |
| Manufacturer | Heschen Electric Co.,Ltd |
| UPC | 670534170779 |
| Country of Origin | USA |
| Item model number | HS-LJ12A3-4-Z/BY |
| Package Dimensions | 9.3 x 5.9 x 2.1 cm; 40 g |
| ASIN | B071FR2R85 |

## 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 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire - Image 1](https://m.media-amazon.com/images/I/61XwXWwJ0SL.jpg)
![Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire - Image 2](https://m.media-amazon.com/images/I/61UPJaNuZOL.jpg)
![Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire - Image 3](https://m.media-amazon.com/images/I/51faWpA6FyL.jpg)
![Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire - Image 4](https://m.media-amazon.com/images/I/61KsDPEOmYL.jpg)
![Heschen M12 Inductive Proximity Sensor Switch Non-Shield Type LJ12A3-4-Z/BY Detector 4mm 10-30VDC 200mA PNP Normally Open(NO) 3 Wire - Image 5](https://m.media-amazon.com/images/I/61c-yyZO6DL.jpg)

## 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

---

## Why Shop on Desertcart?

- 🛒 **Trusted by 1.3+ Million Shoppers** — Serving international shoppers since 2016
- 🌍 **Shop Globally** — Access 737+ million products across 21 categories
- 💰 **No Hidden Fees** — All customs, duties, and taxes included in the price
- 🔄 **15-Day Free Returns** — Hassle-free returns (30 days for PRO members)
- 🔒 **Secure Payments** — Trusted payment options with buyer protection
- ⭐ **TrustPilot Rated 4.5/5** — Based on 8,000+ happy customer reviews

**Shop now:** [https://www.desertcart.is/products/626447137-heschen-m12-inductive-proximity-sensor-switch-non-shield-type-lj12a3](https://www.desertcart.is/products/626447137-heschen-m12-inductive-proximity-sensor-switch-non-shield-type-lj12a3)

---

*Product available on Desertcart Iceland*
*Store origin: IS*
*Last updated: 2026-02-23*