--- product_id: 695400375 title: "Stroke 75mm 120N 3 Inch Mini Linear Actuator 12V Force 28lbs Electric Linear Motion Actuators High Speed 4mm/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/695400375-stroke-75mm-120n-3-inch-mini-linear-actuator-12v-force store_origin: PL region: Poland --- # 12V high-efficiency power 75mm precise stroke length Low noise <50dB Stroke 75mm 120N 3 Inch Mini Linear Actuator 12V Force 28lbs Electric Linear Motion Actuators High Speed 4mm/sec for Robotics,Home Automation with Mounting Brackets **Brand:** rrtechforu **Price:** 280 zł **Availability:** ✅ In Stock ## Summary > ⚙️ Elevate your automation game with silent precision! ## Quick Answers - **What is this?** Stroke 75mm 120N 3 Inch Mini Linear Actuator 12V Force 28lbs Electric Linear Motion Actuators High Speed 4mm/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/695400375-stroke-75mm-120n-3-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 & Reliable Build:** Durable aluminum alloy frame with IP54 protection for long-lasting performance - • **Whisper-Quiet Operation:** Noise level under 50dB, perfect for noise-sensitive environments like hospitals - • **Plug & Play Installation:** Comes with mounting brackets for quick setup and seamless integration - • **Precision Motion Control:** 75mm stroke with smooth 0.6 in/sec speed for flawless automation - • **Versatile Smart Automation:** Ideal for robotics, home automation, medical chairs, and more—future-proof your projects ## Overview The Stroke 75mm 120N Mini Linear Actuator is a compact, high-speed 12V electric actuator delivering up to 27lbs of force with a 75mm stroke. Crafted from durable aluminum alloy and equipped with built-in limit switches and IP54 protection, it ensures reliable, quiet operation below 50dB. Perfect for robotics, home automation, and medical applications, it includes mounting brackets for easy installation and safe 12V power compatibility. ## 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 = 75mm(3"); Retracted length =104.5mm(4"); Extended Length= 154.5mm(6"); Travel speed =0.6 inches/sec (15 mm/s);Maximum current draw = 2.5Amps; Maximum Load = 27lbs(120N). - 【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 | B0D17H1QXX | | Batteries Required? | No | | Batteries included? | No | | Best Sellers Rank | 215,518 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 | 7 Jun. 2024 | | Item Weight | 28.9 g | | Manufacturer | RRTECHFORU | | Manufacturer reference | RRDZT120N-75MM | | Material | Aluminium | | Package Dimensions | 14.22 x 6.1 x 3.86 cm; 28.92 g | | Part number | RRDZT120N-75MM | | Size | 3inch (75mm) | | Style | 120N | ## Product Details - **Brand:** RRTECHFORU - **Color:** Silver - **Manufacturer:** RRTECHFORU - **Material:** Aluminum - **Voltage:** 12 Volts ## Images ![Stroke 75mm 120N 3 Inch Mini Linear Actuator 12V Force 28lbs Electric Linear Motion Actuators High Speed 4mm/sec for Robotics,Home Automation with Mounting Brackets - Image 1](https://m.media-amazon.com/images/I/51ECAyPatKL.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 75mm 120N 3 Inch Mini Linear Actuator 12V Force 28lbs Electric Linear Motion Actuators High Speed 4mm/sec for Robotics,Home Automation with Mounting Brackets - OONO Forward and Reverse Relay Module for Motor/Linear Actuator, Reversing Relay Module (DC 12V) - SRDKG 12v Forward Reverse Remote Control Switch,Mini Forward Reverse Switch Working Voltage Dc5v to 48v Linear Actuator Controller,12 Volt 24v 36v Wireless Remote Switch Reverse Polarity for Motor --- ## 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/695400375-stroke-75mm-120n-3-inch-mini-linear-actuator-12v-force](https://www.desertcart.pl/products/695400375-stroke-75mm-120n-3-inch-mini-linear-actuator-12v-force) --- *Product available on Desertcart Poland* *Store origin: PL* *Last updated: 2026-04-27*