FD25 Micro Linear Actuator
Basic Parameter
Sanxing FD25 Mini Linear Actuator is an IP66 waterproof electric actuator equipped with zinc alloy motor housing, aluminum outer tube and stainless steel inner rod. Standard end connector is plastic, and optional metal joints realize full-metal structure with superior corrosion resistance, high temperature resistance and anti-aging property. This model is ideal for applications requiring waterproof performance.
If waterproof performance is not required and you are looking for a cost-effective solution, check our plastic housing models: FD17 Linear Actuator and FD17-W Linear Actuator.
Product overview
Features and Benefits
✦ Miniature and lightweight design, perfect for small-space installation
✦ Dual voltage (12V/24V) compatible, wide application adaptability
✦ Multiple load & speed options, customizable stroke ranging from 10mm to 150mm
✦ Built-in limit switches to stop operation automatically at stroke ends
✦ IP66 protection level, suitable for humid and outdoor working environments
✦ Low noise operation (≤55dB), quiet running performance
✦ Zinc alloy motor housing, aluminum outer tube, stainless steel inner shaft
✦ CE, Rohs and Reach certified, meets European safety and quality standards
✦ Excellent high temperature resistance, corrosion resistance and anti-aging performance
Control options
Standard version comes with built-in mechanical limit switches to stop automatically at set stroke ends.
We offer optional upgrade solutions:
- switching the positive and negative poles of power supply
- Manual positive/negative switch control
- Matching dedicated linear actuator controllers and wireless/wired remote control
Customers can select one option to meet your requirement.
Applications
Outdoor automation equipment, agricultural machinery, sanitary equipment, marine auxiliary equipment, outdoor smart furniture, industrial automation systems and other scenarios that need waterproof linear driving.
Material & Construction
Motor Housing: Zinc Alloy
Outer Tube: Aluminum Alloy
Inner Rod: Stainless Steel
Standard Connector: Plastic
Optional Upgrade: Metal Connector (Full Metal Version)
Product specifications
| Item | Parameters |
| Input Voltage | 12VDC / 24VDC |
| Max. Load Capacity | 188N / 120N / 60N / 30N |
| No Load Speed | 4mm/s / 7mm/s / 15mm/s / 30mm/s |
| Full Load Speed | 2.4mm/s / 4.9mm/s / 10mm/s / 21mm/s |
| Stroke Length | 10mm ~ 150mm (customizable range) |
| Installation Distance | Stroke + 60mm / 70mm |
| Operating Temperature | -10℃ ~ +50℃ |
| Limit Switch | Built-in, factory preset |
| Duty Cycle | 10%: Stop for 18 minutes after continuously working 2 minutes |
| Noise Level | ≤55dB |
| IP Degree | IP66 |
| Color | Silver |
| Optional Accessory | Top & end mounting brackets |
| Certificate | CE certified |
Product dimension
All dimension parameters follow the official FD25 mini linear actuator drawing. The retracted overall length changes with customized stroke. Please confirm stroke length and installation size with us before placing orders.

Mounting points
Performance characteristic curves
The FD25 mini linear actuator presents stable performance curves tested under rated voltage, reflecting the correlation between speed, current and load:
1.Speed VS Load (12V/24VDC): Speed decreases linearly with the increase of load, showing smooth and controllable speed regulation characteristics under different load conditions.
2.Current VS Load (24VDC): Working current rises steadily with the increase of load, presenting low current fluctuation and stable electrical performance.
3.Current VS Load (12VDC): Consistent linear growth rule of current under 12VDC supply, ensuring reliable operation under dual voltage systems.
Frequently Asked Questions about FD25 Mini Linear Actuator
Q1: What are the differences between FD25 and FD17 series?
Q2: Can I replace the plastic connector with metal one?
Q3: What stroke lengths can be customized?
Q4: Are mounting brackets included in the package?
Q5: Does this actuator come with built-in limit switches?
Q6: Can FD25 mini linear actuator work outdoors in rainy conditions?
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FAQs
Usually shipping by express, by air and by sea. Express is normally the most quickest but also most expensive way. It’s the usual way for samples. By sea is the best solution for big amounts. We could arrange the shipping for you, or you can use your own forwarder to arrange the shipping. Please contact us for further information.











