---
product_id: 567209822
title: "LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Detection Switch 4mm Normally Open switch (Piece-1)"
brand: "roboelectrixx"
price: "€ 6.72"
currency: EUR
in_stock: true
category: "Roboelectrixx"
url: https://www.desertcart.es/products/567209822-lj12a3-4-z-bx-npn-inductive-proximity-sensor-detection-switch
store_origin: ES
region: Spain
---

# IP67 waterproof & dustproof 4mm precise detection range 6-36V wide voltage compatibility LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Detection Switch 4mm Normally Open switch (Piece-1)

**Brand:** roboelectrixx
**Price:** € 6.72
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your automation game with precision sensing that never quits!

## Quick Answers

- **What is this?** LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Detection Switch 4mm Normally Open switch (Piece-1) by roboelectrixx
- **How much does it cost?** € 6.72 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.es](https://www.desertcart.es/products/567209822-lj12a3-4-z-bx-npn-inductive-proximity-sensor-detection-switch)

## Best For

- roboelectrixx enthusiasts

## Why This Product

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

## Key Features

- • **Power Flexibility:** Operates seamlessly between 6V and 36V DC, fitting effortlessly into diverse industrial setups.
- • **Pinpoint Precision:** Detect metal objects with a razor-sharp 4mm sensing range for flawless automation.
- • **Seamless Integration:** 100cm cable length and compact 12mm diameter body for easy installation in tight spaces.
- • **Durability Meets Design:** Nickel-plated brass body ensures robust performance and longevity under tough conditions.
- • **Industrial-Grade Protection:** IP67 rating guarantees resistance against dust and water, perfect for demanding environments.

## Overview

The LJ12A3-4-Z/BX is a high-performance NPN inductive proximity sensor featuring a 4mm detection range, 6-36V DC operating voltage, and IP67-rated nickel-plated brass construction. Designed for reliable metal object detection in industrial environments, it offers a compact form factor with a 100cm cable for versatile installation.

## Description

RoboElectrixx LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Detection Switch 4mm Normally Open switch (Piece-1) : desertcart.in: Industrial & Scientific

## Features

- MODEL: LJ12A3-4-Z/BX; OUTPUT: NPN, 3 WIRE, NO (NORMAL OPEN);
- WORK VOLTAGE: 6VDC - 36VDC (24V); OUTPUT CURRENT: 300mA. (SINK);
- SIZE: DIA. 12 mm. L : 64 mm.(BODY); CABLE LENGTH: 100 cm.; DETECTION RANGE: 4 mm.;
- DETECTION OF BOJECT: METAL (COPPER, IRON, ALUMINUIM ETC.);
- PROTECTION: IP67; Material: Nickel plated brass, DETECTION SURFACE: A

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0CC9D7XLH |
| Best Sellers Rank | #17,079 in Industrial & Scientific ( See Top 100 in Industrial & Scientific ) #9 in Inductive Proximity Sensors |
| Brand | ROBOELECTRIXX |
| Country of Origin | China |
| Customer Reviews | 4.1 4.1 out of 5 stars (2) |
| Date First Available | 19 July 2023 |
| Item Weight | 40 g |
| Item part number | 0080 |
| Manufacturer | ROBOELECTRIXX |
| Number of Memory Sticks | 1 |
| Package Dimensions | 10.6 x 8.9 x 1.4 cm; 40 g |

## Images

![LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Detection Switch 4mm Normally Open switch (Piece-1) - Image 1](https://m.media-amazon.com/images/I/31xRlECiNpL.jpg)

## Frequently Bought Together

- RoboElectrixx LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Detection Switch 4mm Normally Open switch (Piece-1)
- RoboCraze UNO R3 SMD Board compatible with Arduino | Development Board with USB cable
- Aptechdeals Jumper Wires Male To Male, Male To Female, Female To Female/ Breadboard Jumper Wires (10+10+10)

---

## 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.es/products/567209822-lj12a3-4-z-bx-npn-inductive-proximity-sensor-detection-switch](https://www.desertcart.es/products/567209822-lj12a3-4-z-bx-npn-inductive-proximity-sensor-detection-switch)

---

*Product available on Desertcart Spain*
*Store origin: ES*
*Last updated: 2026-03-19*