Description
Series Classification: C-Series (Universal Rod) | Application: General Automation, HVAC Systems, & Manufacturing Conveyors, Home Automation, and many more.
The C-Series Actuator is the backbone of the Firgelli lineup, engineered to be the most versatile and reliable solution for general-purpose automation. Building upon years of field testing, this series features a robust Aluminum Alloy Casing and heavy-duty rods designed to withstand harsh industrial environments while delivering smooth, quiet operation.
With a vast range of stroke lengths from 1 inch to 30 inches and three distinct force/speed profiles (45 lbs, 135 lbs, and 225 lbs), the C-Series allows engineers to standardize on a single form factor for multiple applications. Every unit includes built-in Limit Switches to automatically halt the motor at full extension and retraction, ensuring safety and preventing over-travel damage.
System Design & Control
Versatile Control: The C-Series utilizes a standard 2-wire DC interface, making it compatible with everything from simple Rocker Switches to complex PLC systems. For precise speed regulation, pair it with the FA-SC2 Speed Controller.
Back-Drive Note: Due to the efficient lead screw pitch, this actuator may back-drive under heavy static loads when power is cut. For vertical applications holding weight, we recommend using an SPDT relay as a Back-EMF brake. See our Back-Drive Tutorial for wiring details.
Compatible Accessories (Sold Separately): MB1-P Brackets (Ends) - MB6 Brackets (Body) - Wireless Remotes - FCB-2 Smart Controller - 12V Power Supplies
Need help planning your wiring? Use our Interactive Wiring Generator.
Specifications
| Model Series | FA-C-45-12-X | FA-C-135-12-X | FA-C-225-12-X |
| Push/Pull Force | 45 lbs | 135 lbs | 225 lbs |
| Static Force (Holding) | 45 lbs | 135 lbs | 225 lbs |
| Speed (No Load) | 2.0" / sec | 0.6" / sec | 0.42" / sec |
| Max Current Draw | 4.2 Amps | 4.2 Amps | 4.1 Amps |
| Duty Cycle | 25% at 100% load, 50% at 25% load | ||
| IP Rating | IP54 (Dust Protected / Splash Resistant) | ||
| Voltage Input | 12V DC | ||
| Noise Level | ~50 dB | ||
| Operational Temp | -26°C to 65°C (-15°F to 150°F) | ||
| Limit Switches | Internal (Factory Preset / Non-Adjustable) | ||
| Certifications | CE, ROHS | ||
| Clevis Ends | 6.1mm diameter (Fits MB1-P) | ||
| Compatible Brackets | MB1-P (Ends) and MB6 (Body) | ||
Dimensional Data & Weights
| FA-C-45-12-X (High Speed - 45lb Force) | |||||
| Stroke | Retracted | Extended | Weight | STEP File | Drawing |
| 1" | 5.5" | 6.5" | 2.06 lbs | Download | View |
| 2" | 6.5" | 8.5" | 2.11 lbs | Download | View |
| 3" | 7.5" | 10.5" | 2.16 lbs | Download | View |
| 4" | 8.5" | 12.5" | 2.21 lbs | Download | View |
| 6" | 10.5" | 16.5" | 2.25 lbs | Download | View |
| 9" | 13.5" | 22.5" | 2.65 lbs | Download | View |
| 12" | 16.5" | 28.5" | 3.11 lbs | Download | View |
| 18" | 22.5" | 40.5" | 3.45 lbs | Download | View |
| 24" | 30.1" | 54.1" | 3.98 lbs | Download | View |
| 30" | 36.1" | 66.1" | 4.53 lbs | Download | View |
| FA-C-135-12-X (Medium Force - 135lb) | |||||
| 1" | 5.5" | 6.5" | 2.06 lbs | Download | View |
| 6" | 10.5" | 16.5" | 2.25 lbs | Download | View |
| 12" | 16.5" | 28.5" | 3.11 lbs | Download | View |
| 24" | 30.1" | 54.1" | 3.98 lbs | Download | View |
| 30" | 36.1" | 66.1" | 4.53 lbs | Download | View |
| FA-C-225-12-X (High Force - 225lb) | |||||
| 1" | 5.5" | 6.5" | 2.06 lbs | Download | View |
| 6" | 10.5" | 16.5" | 2.25 lbs | Download | View |
| 12" | 16.5" | 28.5" | 3.11 lbs | Download | View |
| 24" | 30.1" | 54.1" | 3.98 lbs | Download | View |
| 30" | 36.1" | 66.1" | 4.53 lbs | Download | View |
Performance Curves
Load vs Speed & Load vs Current (12V)
Technical Drawings

3D Model Downloads (.STEP)
45lb Force Models
135lb & 225lb Force Models
Documentation