---
product_id: 636632932
title: "Stroke 100mm 120N 4 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: "AR$117806"
currency: ARS
in_stock: true
reviews_count: 8
category: "Rrtechforu"
url: https://www.desertcart.com.ar/products/636632932-stroke-100mm-120n-4-inch-mini-linear-actuator-12v-force
store_origin: AR
region: Argentina
---

# 12V high-efficiency power 100mm precise stroke length Ultra-quiet <50dB operation Stroke 100mm 120N 4 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:** AR$117806
**Availability:** ✅ In Stock

## Summary

> ⚙️ Elevate your automation game with silent precision and power!

## Quick Answers

- **What is this?** Stroke 100mm 120N 4 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?** AR$117806 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/636632932-stroke-100mm-120n-4-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

- • **Plug & Play Simplicity:** Quick-mount brackets and easy 12V connection for hassle-free installation
- • **Power Meets Durability:** Robust aluminum alloy frame with 27lbs max load capacity for heavy-duty tasks
- • **Precision Motion Mastery:** 100mm stroke with smooth 0.6 in/sec speed for flawless automation
- • **Versatile Automation Ally:** Ideal for robotics, home automation, medical chairs, and smart furniture upgrades
- • **Whisper-Quiet Performance:** Noise levels under 50dB—perfect for noise-sensitive environments like offices and clinics

## Overview

This 12V mini linear actuator delivers a precise 100mm stroke at 0.6 inches per second, supporting loads up to 27lbs with a durable aluminum alloy build. Engineered for quiet operation below 50dB and equipped with built-in limit switches and IP54 protection, it’s perfect for professional-grade robotics, home automation, and medical equipment. Easy to install with included mounting brackets, it’s the smart choice for seamless, silent linear motion.

## 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: Works perfectly - Great
Review: Good actuators - 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 = 100mm(4"); Retracted length =129.5mm(5"); Extended Length= 204.5mm(8"); 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 |
|---------------|-------|
| Customer Reviews | 4.2 out of 5 stars 43 Reviews |

## Images

![Stroke 100mm 120N 4 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

### ⭐⭐⭐⭐⭐ Works perfectly
*by S***S on January 28, 2026*

Great

### ⭐⭐⭐⭐⭐ Good actuators
*by A***R on December 3, 2025*

These work great. I used these as part of a dust collection system, to open/close blast gates. Worked great

### ⭐⭐⭐⭐ Works as their supposed to
*by A***R on December 28, 2024*

Mostly work as their supposed to but very slow. I got the 1 inch version and it takes 10 seconds to open. Had to time it to program a puzzle box. Way slower then i thought it would be. But works fine for what it does

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**Shop now:** [https://www.desertcart.com.ar/products/636632932-stroke-100mm-120n-4-inch-mini-linear-actuator-12v-force](https://www.desertcart.com.ar/products/636632932-stroke-100mm-120n-4-inch-mini-linear-actuator-12v-force)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-03-01*