---
product_id: 45239623
title: "2PCS M12 4mm Sensing DC 5V NPN NO（Normally Open） 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU"
brand: "taiss"
price: "KD 6.44"
currency: KWD
in_stock: true
url: https://www.desertcart.com.kw/products/45239623-2pcs-m12-4mm-sensing-dc-5v-npn-no-normally-open
store_origin: KW
region: Kuwait
---

# 5V Power 4mm Detection -25°C to +55°C 2PCS M12 4mm Sensing DC 5V NPN NO（Normally Open） 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU

**Brand:** taiss
**Price:** KD 6.44
**Availability:** ✅ In Stock

## Summary

> 🔧 Elevate Your Sensing Game!

## Quick Answers

- **What is this?** 2PCS M12 4mm Sensing DC 5V NPN NO（Normally Open） 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU by taiss
- **How much does it cost?** KD 6.44 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.kw](https://www.desertcart.com.kw/products/45239623-2pcs-m12-4mm-sensing-dc-5v-npn-no-normally-open)

## Best For

- taiss enthusiasts

## Why This Product

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

## Key Features

- • **Robust Design:** Built to withstand temperatures from -25°C to +55°C, ensuring durability in any environment.
- • **Efficient Output:** NPN NO output type delivers a current output of 300mA for optimal performance.
- • **Precision Sensing:** Experience reliable detection with a 4mm range, perfect for your 3D printing needs.
- • **Compact & Lightweight:** Measuring just 6.2 x 2cm and weighing only 44g, it fits seamlessly into your projects.
- • **Versatile Compatibility:** Ideal for MCU applications, making it a must-have for tech-savvy professionals.

## Overview

The Taiss 2PCS M12 4mm Sensing DC 5V NPN NO Proximity Sensor is a high-performance inductive switch designed for precision in 3D printing applications. With a compact cylinder design, it operates efficiently at a voltage of 5V and features a detection range of 4mm. Built to endure extreme temperatures, this sensor is perfect for both hobbyists and professionals looking to enhance their projects.

## Description

Taiss 2PCS M12 4mm Sensing DC 5V NPN NO（Normally Open） 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU

## Features

- Product Name : Inductive Proximity Switch;Model : LJ12A3-4-Z-BX 5V ;Wire Type : 3 Wire Type (Black, Brown, Blue);Switch Appearance Type : Cylinder Type
- Theory : Inductive Sensor;Output Type : NPN NO(Normal Open);Thread Diameter : 10.5mm/0.41";Head Diameter : 11.8mm/0.46"
- Detecting Distance : 4mm;Supply Voltage : DC 5V;Current Output : 300mA;Response Frequency : 150Hz
- Detect Object : Iron;Operating Temperature : -25°C to +55°C (Non-freezing Condition);Size : 6.2 x 2cm/2.4'' x 0.8'' (L*Max. Dia);Cable Length : 110cm/43.3"
- External Material : Plastic, Alloy;Net Weight : 44g;Color : Silver Tone, Yellow, Gray;Package Content : 2 x Inductive Proximity Switch

## Images

![2PCS M12 4mm Sensing DC 5V NPN NO（Normally Open） 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU - Image 1](https://m.media-amazon.com/images/I/71ZBJ1nVdnL.jpg)

## Frequently Bought Together

- Taiss 2PCS M12 4mm Sensing DC 5V NPN NO（Normally Open） 3D Printer LJ12A3-4-Z/BX-5V Cylinder inductive Proximity Sensor Switch Work Voltage 5VDC Special for MCU
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**Shop now:** [https://www.desertcart.com.kw/products/45239623-2pcs-m12-4mm-sensing-dc-5v-npn-no-normally-open](https://www.desertcart.com.kw/products/45239623-2pcs-m12-4mm-sensing-dc-5v-npn-no-normally-open)

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*Product available on Desertcart Kuwait*
*Store origin: KW*
*Last updated: 2026-02-03*