Can a 24V linear actuator be used in a corrosive environment? That's a question I get asked a lot as a supplier of 24V linear actuators. In this blog, I'm gonna break down the ins and outs of using these actuators in such tough conditions.
Let's start with what a 24V linear actuator is. It's a device that converts electrical energy into linear motion. You can find them in all sorts of applications, from industrial machinery to home automation. They're pretty handy because they offer precise control over linear movement, and the 24V power supply is a common and relatively safe option.
Now, when it comes to corrosive environments, things get a bit tricky. A corrosive environment is one where there are substances like chemicals, salts, or moisture that can eat away at materials over time. Think of places like chemical plants, coastal areas, or even some food processing facilities.
The main concern with using a 24V linear actuator in a corrosive environment is the damage that corrosion can cause to its components. The actuator typically has metal parts, such as the housing, the rod, and the internal gears. If these parts are exposed to corrosive agents, they can rust, pit, or weaken. This can lead to a whole bunch of problems, like reduced performance, increased wear and tear, and eventually, complete failure of the actuator.
But here's the good news: it's not impossible to use a 24V linear actuator in a corrosive environment. There are ways to protect it and make it more resistant.


One option is to choose an actuator with a corrosion - resistant coating. Some manufacturers offer actuators with special coatings on the metal parts. These coatings act as a barrier between the metal and the corrosive substances. For example, a powder - coated finish can provide a certain level of protection against moisture and some chemicals. Another type of coating is a galvanized coating, which is great for protecting against rust in outdoor or humid environments.
Another important factor is the choice of materials. Instead of using regular steel, some actuators are made with stainless steel or other corrosion - resistant alloys. Stainless steel is known for its ability to resist rust and corrosion, even in harsh conditions. So, if you're planning to use the actuator in a corrosive environment, look for one with a stainless - steel rod or housing.
Sealing is also crucial. A well - sealed actuator can prevent corrosive agents from getting inside. The actuator should have proper gaskets and seals around the rod and the housing. These seals keep out moisture, dust, and chemicals. Some high - quality actuators even have IP (Ingress Protection) ratings, which tell you how well the actuator is protected against solids and liquids. For example, an IP65 - rated actuator is dust - tight and protected against water jets, making it suitable for many outdoor or industrial applications.
Now, let's talk about some of the applications where a 24V linear actuator might be used in a corrosive environment.
In the marine industry, for instance, actuators are used on boats and ships for various purposes, like adjusting the position of hatches or controlling the movement of equipment. The marine environment is highly corrosive due to the saltwater. But with the right protection, a 24V linear actuator can work just fine. You can use an actuator with a stainless - steel rod and a corrosion - resistant coating to withstand the salty air and water.
In the food processing industry, there are often cleaning agents and moisture present, which can be corrosive. Actuators are used to control conveyor belts, open and close valves, and perform other tasks. Here, you need an actuator that is easy to clean and has a good sealing to prevent the ingress of food particles and cleaning chemicals.
Let's take a look at some of the products we offer at our company. We have a range of Heavy Duty Linear Actuator that are designed to handle tough conditions. These actuators are built with high - quality materials and have excellent sealing to protect against corrosion. They're perfect for industrial applications where the environment can be harsh.
If you're looking for an actuator for a specific application, like opening and closing a trunk lid, we also have Linear Actuator for Trunk Lid. These actuators are designed to be compact and reliable, and they can be made more resistant to corrosion with the right coatings and materials.
Our Electric Linear Actuator series is another great option. They offer precise control and are available with different levels of corrosion protection. You can choose the one that best suits your needs based on the environment in which it will be used.
So, in conclusion, while using a 24V linear actuator in a corrosive environment does pose some challenges, it's definitely doable. By choosing an actuator with the right materials, coatings, and sealing, you can ensure its long - term performance and reliability.
If you're in the market for a 24V linear actuator for a corrosive environment or any other application, don't hesitate to reach out. We're here to help you find the perfect solution for your needs. Whether you have questions about the products, need advice on protection against corrosion, or want to discuss a specific project, we're just a message away. Let's have a chat and see how we can work together to get you the best linear actuator for your situation.
References
- "Industrial Actuator Handbook", XYZ Publishing
- "Corrosion Resistance in Mechanical Components", ABC Research Institute






