---
product_id: 567209822
title: "LJ12A3-4-Z/BX NPN Inductive Proximity Sensor Detection Switch 4mm Normally Open switch (Piece-1)"
brand: "roboelectrixx"
price: "77 kr"
currency: NOK
in_stock: true
category: "Roboelectrixx"
url: https://www.desertcart.no/products/567209822-lj12a3-4-z-bx-npn-inductive-proximity-sensor-detection-switch
store_origin: NO
region: Norway
---

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

**Brand:** roboelectrixx
**Price:** 77 kr
**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?** 77 kr with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.no](https://www.desertcart.no/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

- • **Durable Design:** Nickel-plated brass body ensures longevity and robust performance under pressure.
- • **Power Flexibility:** Operates seamlessly from 6V to 36V DC, fitting diverse industrial setups.
- • **Pinpoint Precision:** Detect metals with a razor-sharp 4mm sensing range for flawless automation.
- • **Waterproof Confidence:** IP67 rating means it thrives in wet, dusty, or harsh environments without fail.
- • **Plug & Play Simplicity:** 3-wire NPN normally open output for easy integration into your control systems.

## 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 waterproof rating. Its nickel-plated brass construction ensures durability, while the 3-wire normally open output simplifies integration into industrial automation systems. Ideal for detecting various metals, this sensor is a reliable choice for professionals demanding precision and resilience.

## 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)

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**Shop now:** [https://www.desertcart.no/products/567209822-lj12a3-4-z-bx-npn-inductive-proximity-sensor-detection-switch](https://www.desertcart.no/products/567209822-lj12a3-4-z-bx-npn-inductive-proximity-sensor-detection-switch)

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*Product available on Desertcart Norway*
*Store origin: NO*
*Last updated: 2026-09-17*