--- product_id: 551514120 title: "NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack" brand: "mogankey" price: "8000 som" currency: KGS in_stock: true url: https://www.desertcart.kg/products/551514120-npn-no-dc-6-36v-sensor-inductive-proximity-sensor-detection store_origin: KG region: Kyrgyzstan --- # 300mA Output 4mm Detection Range -25°C to +55°C NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack **Brand:** mogankey **Price:** 8000 som **Availability:** ✅ In Stock ## Summary > 🔧 Elevate Your Precision Game! ## Quick Answers - **What is this?** NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack by mogankey - **How much does it cost?** 8000 som with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.kg](https://www.desertcart.kg/products/551514120-npn-no-dc-6-36v-sensor-inductive-proximity-sensor-detection) ## Best For - mogankey enthusiasts ## Why This Product - Trusted mogankey brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Value Pack:** Get double the efficiency with this 2-pack, ensuring you always have a backup on hand. - • **Quality Assurance:** Each unit undergoes rigorous testing for safety and durability, so you can trust your purchase. - • **Robust Performance:** Built to withstand temperatures from -25°C to +55°C, ensuring reliability in any environment. - • **Precision Detection:** Experience pinpoint accuracy with a 4mm sensing range, perfect for your 3D printing needs. - • **Effortless Integration:** Designed for seamless compatibility with CNC machines and 3D printers, making upgrades a breeze. ## Overview The NPN NO DC 6-36V Sensor Inductive Proximity Sensor is a high-performance detection switch designed for 3D printers and CNC machines. With a sensing range of 4mm and a robust operating temperature of -25°C to +55°C, this sensor ensures reliable performance in various conditions. Each unit is rigorously tested for quality, making it a dependable choice for enhancing your automatic bed leveling systems. ## Description Features:When proximity switch is close to some target object, it will send out control signal. It is widely used in machine, paper making, light industry for limiting station, orientation taking count, speeding trial ect. It is a component widely used in automatic control industry for detecting, controlling, and noncontact switching.Note:This Inductive proximity sensors detect switches is not original parts, the mention of brand names and any related model designation above is only for purposes of demonstrating compatibility.NO installation instruction and recommend professional installation. ## Features - Product Name:Inductive proximity switch; Wire type: DC switch appearance type: cylindrical power supply voltage: DC 6-36V; Current output: 300mA; Detection object: iron Model: LJ12A3-4-Z-BX - Theory: inductive sensors; Output type: NPN NO; Column sensor diameter: 12mm; Detection distance: 4mm,Operating Temperature : -25°C to +55°C (Non-freezing) - We have been tested many times before sales to ensure the safety, stability and durability. - Note: This item is a replacement part. Please make sure the images are the same with what you want. If not, please do not purchase it even your model is in the described list! - Every product has quality inspection before leaving the factory.Customer satisfaction is our tireless pursuit.We will show you a sincere attitude and satisfactory solution. ## Technical Specifications | Specification | Value | |---------------|-------| | Manufacturer | Mogankey | | Part number | for LJ12A3-4-Z/BX | | Item Weight | 90.7 g | | Package Dimensions | 15.8 x 9.8 x 3.2 cm; 90.72 Grams | | Manufacturer reference | for LJ12A3-4-Z/BX | | Size | NPN ON | | Style | LJ12A3-4-Z/BX | | Included components | 1 x Sensor | | Batteries included? | No | | Batteries Required? | No | ## Images ![NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack - Image 1](https://m.media-amazon.com/images/I/61Dy5UxEhBL.jpg) ![NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack - Image 2](https://m.media-amazon.com/images/I/61ODUgYj17L.jpg) ![NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack - Image 3](https://m.media-amazon.com/images/I/6131QYupGSL.jpg) ![NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack - Image 4](https://m.media-amazon.com/images/I/51hv4Y6N-1L.jpg) ![NPN NO DC 6-36V Sensor Inductive Proximity Sensor Detection Switch 4mm Sensing Range LJ12A3-4-Z/BX Switch for 3D Printer CNC Z Probe Automatic Bed Leveling 2-Pack - Image 5](https://m.media-amazon.com/images/I/51ccfcFqSiL.jpg) ## Available Options This product comes in different **Size Name, Style Name** options. --- ## 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.kg/products/551514120-npn-no-dc-6-36v-sensor-inductive-proximity-sensor-detection](https://www.desertcart.kg/products/551514120-npn-no-dc-6-36v-sensor-inductive-proximity-sensor-detection) --- *Product available on Desertcart Kyrgyzstan* *Store origin: KG* *Last updated: 2026-04-30*