--- product_id: 723201472 title: "Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2\"/sec for Robotics,Home Automation with Mounting Brackets" brand: "rrtechforu" price: "280 zł" currency: PLN in_stock: true reviews_count: 5 category: "Rrtechforu" url: https://www.desertcart.pl/products/723201472-stroke-50mm-20n-2-inch-mini-linear-actuator-12v-force store_origin: PL region: Poland --- # 1.2 in/sec rapid stroke speed 12V high-efficiency power IP54 dust & splash protection Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets **Brand:** rrtechforu **Price:** 280 zł **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your automation game with silent precision and sleek power! ## Quick Answers - **What is this?** Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets by rrtechforu - **How much does it cost?** 280 zł with free shipping - **Is it available?** Yes, in stock and ready to ship - **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/723201472-stroke-50mm-20n-2-inch-mini-linear-actuator-12v-force) ## Best For - rrtechforu enthusiasts ## Why This Product - Trusted rrtechforu brand quality - Free international shipping included - Worldwide delivery with tracking - 15-day hassle-free returns ## Key Features - • **Robust & Lightweight:** Crafted from premium aluminum alloy, balancing durability with a featherlight 28.9g frame. - • **Whisper-Quiet Operation:** Low noise motor under 50dB—perfect for noise-sensitive environments like offices and clinics. - • **Plug & Play Installation:** Comes with mounting brackets and easy 12V connectivity for hassle-free setup. - • **Precision Motion Control:** 50mm stroke with built-in limit switches for exact positioning every time. - • **Versatile Automation Powerhouse:** Ideal for robotics, home automation, medical chairs, and smart furniture upgrades. ## Overview The Stroke 50mm 20N Mini Linear Actuator delivers fast, precise linear motion at 1.2 inches per second with a compact 12V motor. Built from durable aluminum alloy and featuring IP54 protection, it ensures reliable, quiet operation under loads up to 4.5 lbs. Designed for seamless integration, it includes mounting brackets and is perfect for robotics, home automation, and medical equipment applications. ## Description The interior of the aircraft adopts powder metallurgy technology for a longer lifespan.  How to select a push rod:  1: Confirm if the installation space is sufficient; 2: How long does it take to travel (retract range); 3: Choose the appropriate speed based on the weight of the object being pushed. Review: Great Review: These work great. I used these as part of a dust collection system, to open/close blast gates. Worked great ## Features - 【Specification】: 12 Volt Electric Micro Stroke Linear Actuator Stroke length = 50mm(2"); Retracted length =84.5mm(3.3"); Extended Length= 114.5mm(4.5"); Travel speed =1.2 inches/sec (30 mm/s);Maximum current draw = 2.5Amps; Maximum Load = 4.5lbs(20N). - 【Durable and Sturdy】 Made of high quality aluminum alloy material and equipped with high-performance motor; Built in limit switch, stop at any position, automatically stop at the top, with IP54 protection, short circuit protection, and reliable. - 【Low Noise Design】The Linear Actuator adopt low noise motor, the noise level below 50 dB, This makes it suitable for use in hospitals, massage centers, and other noise-sensitive environments. - 【Wide Application】Widely used in electric lifting systems, Intelligent Range Hood, Fan Blades, Cabinets, Window Opener, Robotics, and Home Automation. electric recliners, Ideal for medical chairs, electric equipment, camera racks, electric sofas, cameras, etc. - 【Easy Install & Safe】Quick mounted by using brackets, and easy connect the actuator to your 12-volt safe power supply. Package contains 1 mini linear actuator and 2 bracket sets. ## Technical Specifications | Specification | Value | |---------------|-------| | ASIN | B0D17LL2LS | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 217,688 in Business, Industry & Science ( See Top 100 in Business, Industry & Science ) 303 in Linear Motion Actuators | | Customer Reviews | 4.2 4.2 out of 5 stars (42) | | Date First Available | 6 Jun. 2024 | | Item Weight | 28.9 g | | Manufacturer | RRTECHFORU | | Manufacturer reference | RRDZT20N-50MM | | Material | Aluminium | | Package Dimensions | 12.5 x 4.37 x 2.49 cm; 28.92 g | | Part number | RRDZT20N-50MM | | Size | 2inch (50mm) | | Style | 20N | ## Images ![Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets - Image 1](https://m.media-amazon.com/images/I/51ECAyPatKL.jpg) ![Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets - Image 2](https://m.media-amazon.com/images/I/71+1mjLSguL.jpg) ![Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets - Image 3](https://m.media-amazon.com/images/I/61vqyIcIsHL.jpg) ![Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets - Image 4](https://m.media-amazon.com/images/I/71G9eHO6GEL.jpg) ![Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets - Image 5](https://m.media-amazon.com/images/I/71reiKKgrpL.jpg) ## Available Options This product comes in different **Size, Style** options. ## Customer Reviews ### ⭐⭐⭐⭐⭐ Review *by S***S on 28 January 2026* Great ### ⭐⭐⭐⭐⭐ Review *by A***R on 3 December 2025* These work great. I used these as part of a dust collection system, to open/close blast gates. Worked great ### ⭐⭐⭐⭐⭐ Review *by C***Z on 29 April 2025* Functioned perfectly for my custom designed Bambu Lab X1C remote controlled vent system. Yes it was a crazy idea but got stuck in my head and I worked on it until I made it a reality! PLUS it was a fun and challenging project! ## Frequently Bought Together - Stroke 50mm 20N 2 Inch Mini Linear Actuator 12V Force 4.5lbs Electric Linear Motion Actuators High Speed 1.2"/sec for Robotics,Home Automation with Mounting Brackets - OONO Forward and Reverse Relay Module for Motor/Linear Actuator, Reversing Relay Module (DC 12V) - NORJIN 12V Mini Electric Linear Actuator 1.2 inch Stroke, Speed 0.6inch/s, 60N/14lb, Waterproof Linear Motion Actuator w/Mounting Brackets for Cabinet, Window Opener, Robot Projects --- ## 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.pl/products/723201472-stroke-50mm-20n-2-inch-mini-linear-actuator-12v-force](https://www.desertcart.pl/products/723201472-stroke-50mm-20n-2-inch-mini-linear-actuator-12v-force) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-27*