Micro linear actuators
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Made-In-Canada
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Made-In-Canada
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Last Chance
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IP66 Compact Micro Linear Actuator
Model PA-ST5Voltage 12 VDCStroke 1-3.9 inchForce 22 lbsStarting from i PricingThe final pricing depends on the product specifications and the quantity ordered. The more you buy, the cheaper it is. See details at the product page. $228.00 NZD -
Micro Precision Servo Actuator - RS-485
Model PA-12-RVoltage 12 VDCStroke 1.06-2.2 inchForce 3.82-22.48 lbsStarting from i PricingThe final pricing depends on the product specifications and the quantity ordered. The more you buy, the cheaper it is. See details at the product page. $351.00 NZD
Voltage
Stroke
Force
IP Rating
Feedback
PA-MC3
PA-MC2
PA-MC1
PA-MC1-POT
PA-07
PA-ST5
PA-12-T
PA-12-R
A micro linear actuator is a highly specialized miniature linear motion device designed to convert electrical energy into direct linear movement. Operating as an electric linear actuator, it is built with a compact housing that specifically accommodates systems with minimal available space. This collection spans from the PA-07, a straightforward 2-wire operated micro actuator with up to 5 lbs of force and strokes from 0.5 to 12 inches, through the PA-MC1 with up to 39 lbs of force and IP65 weatherproofing, to the PA-12 precision servo series, which delivers programmable positional accuracy up to 100µm. With stroke lengths from 0.5 to 12 inches, these units integrate seamlessly into the most constrained mechanical assemblies.
When your application demands precision motion control, a micro precision actuator provides the accurate linear movement necessary to maintain system integrity. These devices offer controlled extension and retraction, which translates to consistent performance across thousands of operational cycles. This stability is essential for positioning systems and fine adjustment mechanisms, where even small deviations can have meaningful, compounding consequences on the overall process. By integrating these actuators into micro automation environments, you ensure smooth linear movement that protects sensitive systems from sudden jolts or erratic positioning.
Engineered for limited installation space, these actuators offer critical flexibility in highly restricted assemblies. The PA-MC1 body measures just 0.79" × 0.71", making it one of the smallest force-capable actuators available off the shelf. Whether you are designing compact systems with tight clearances or mapping out embedded applications, this level of compact integration ensures you do not have to compromise on automated movement. They are specifically tailored for assemblies where larger alternatives would simply not physically fit.
Micro linear actuators serve a vital role across multiple specialized sectors. In medical devices, they provide the fine control needed for valve operation in fluid dispensers and small adjustment mechanisms in imaging equipment, with the PA-12 series used in applications requiring high positional accuracy. For laboratory automation, they drive sample positioning stages, automated pipette systems, and small enclosures. Within robotics, they actuate finger joints in robotic hands, camera pan/tilt mechanisms, and precision tool changers. In consumer electronics and home automation, they facilitate display adjustments, small panel movements, and locking or latching mechanisms in space-constrained housings.
The ultra-compact design of these actuators allows for seamless integration into systems where a standard unit would be physically impossible to mount. As a lightweight actuator, it reduces the overall mass of your moving assemblies. The small mounting footprint just 0.79" × 0.71" on the PA-MC1, translates to tighter bolt patterns, reduced housing dimensions, and minimal clearance requirements, giving engineers more freedom in their layouts. This space-saving solution maintains structural integrity without occupying valuable real estate inside the device housing.
Achieving smooth linear motion is critical when operating sensitive downstream systems. These actuators deliver stable extension and controlled retraction, preventing vibration artifacts in imaging systems and ensuring gentle, measured contact in delicate medical applications. This reliable operation includes significant vibration reduction, protecting your broader system from mechanical wear. By maintaining consistent speed and high cycle repeatability, the actuator ensures your process operates flawlessly time and time again.
The micro collection spans a deliberate force range calibrated for precision rather than heavy lifting. The PA-07 handles up to 5 lbs of dynamic force ideal for the lightest-touch applications where any more would damage fragile components. The PA-MC1 steps up to 8–39 lbs, covering a wider range of everyday micro-automation tasks. The PA-12 precision servo series is purpose-built for delicate mechanisms requiring programmable, closed-loop control rather than raw force. Across all models, this precise force control ensures the output remains predictable and safe throughout the entire stroke.
Both the PA-07 and PA-MC1 carry an IP66 and IP65 ingress protection rating, respectively, making them fully protected against dust and resistant to water jets. This means they can be deployed in outdoor environments, food and beverage settings, and exposed installations without additional enclosures. The PA-MC1 is a UL-recognized component, supporting regulatory compliance in North American applications. Select the model whose IP rating matches your environmental conditions to ensure reliable long-term performance.
Designed with low power consumption in mind, micro linear actuators are an efficient choice for modern engineering demands. They utilize an efficient motor that reduces power supply requirements and minimizes heat output during operation. The PA-MC1, for example, draws no more than 800 mA at full load, making it compatible with standard control boxes and rocker switches without additional power conditioning. This makes the entire range well suited for battery-powered systems, portable devices, and remote installations where energy budgets are tight.
This collection offers stroke lengths from 0.5 to 12 inches across the PA-07 and 0.5 to 8 inches on the PA-MC1. All models have selectable configurations for 12 VDC operations. The PA-MC1 also offers a fast unloaded speed of up to 1.89"/sec (8 lbs option), while the PA-MC2, a newer addition bridging micro and mini, reaches 2.09"/sec unloaded. This range of specifications gives engineers the exact travel distance, speed, and power architecture needed for seamless custom system integration.