Best Long Stroke Solenoid Actuators for Projects
The best long stroke solenoid actuators deliver reliable linear motion for simple automation tasks, even in compact spaces. This guide targets builders, hobbyists, and small- to mid-size appliance designers looking for durable, compact push-pull options with tangible stroke lengths. The featured products vary in stroke, force, and power usage, helping you pick the right fit for position control, door latching, or mechanical actuation. Below is a quick comparison table of five suitable choices.
| Product | Stroke (mm) | Force (N) | Voltage | Best For |
|---|---|---|---|---|
| Abletop Push Pull Solenoid | 35 | Noted as long stroke in description | 12V | Automotive and general-purpose actuation |
| TOMSHIELE DC12V 2A Push Pull | 20 | 65 | 12V | High-pull-force applications |
| TOMSHIELE DC12V 1A Push Pull | 10 | 20 | 12V | Light-positioning tasks |
| Baomain BM-0530B | 10 | 5 | 12V | Intermittent, compact motion |
| uxcell DC12V 60N 10mm Stroke | 10 | 60 | 12V | Open-frame, heat-dissipating design |
Buyer types best suited for these top picks include hobbyists building automated interlocks, small device designers seeking reliable actuators, and technicians implementing simple push-pull switching. The following sections provide concise, comparison-friendly insights to help select the right long-stroke solenoid for your project.
Abletop Long Stroke Push Pull Solenoid
Model and design emphasize a long stroke with a built-in core and integrated molding. The unit uses a pure iron shell to reduce residual magnetism and offers stronger magnetic permeability. Its spring-return mechanism ensures a quick reset when power is removed. The product is best for automotive or equipment-control tasks where a reliable return action is needed. Best for: projects requiring a robust, traditional electromagnet with consistent pull-push action. Limitation: described springs are relatively soft, which may affect high-frequency cycling in some uses.
TOMSHIELE 65N Push Pull Solenoid
Key specs include a 65N maximum push-pull force and a 20mm stroke at 12V, with an operating current of 2A. This model supports easy installation with M3 threaded holes and features a user-friendly wiring approach that does not require polarity awareness. Best for: stronger actuation needs in small automation or appliance control. Better for: applications needing more force in a medium stroke without complex wiring. Caution: higher current draw may impact power-delivery considerations in battery-operated setups.
TOMSHIELE 20N Push Pull Solenoid
This model provides a 20N push-pull force with a 10mm stroke at 12V, suitable for compact positioning tasks or light mechanical actuation. Best for: small-scale equipment where space is tight and moderate force is sufficient. Choose this if: you need a lower current option while maintaining a short stroke. Limitation: lighter force may be insufficient for heavier or higher-load applications.
QINIZX 4-Pack 12V Micro Solenoids
Open-frame, 4mm stroke micro solenoids with a 5.5W power draw and 0.15N to 0.2N initial thrust. Designed for rapid actuation with heat considerations: not ideal for long-term continuous power-on. Best for: instant, brief actuation needs in compact devices or micro-controlled mechanisms. Prefer: pulsed operation rather than constant energization to extend life. Limitation: small size means heat buildup if left energized too long.
Baomain BM-0530B 12V Open-Frame
With a 12V rating, 10mm stroke, and 5N force at 950mA, this open-frame actuator emphasizes heat-dissipation and straightforward visual inspection. Best for: intermittent actuation in compact systems where easy airflow and refresh are priorities. Better for: applications needing reliable pull-push motion but not heavy loads. Caution: continuous operation for extended periods can raise temperatures significantly; power down after several seconds of use.
TOMSHIELE 35N 12mm Solenoid
This unit delivers 35N push-pull force with a 12mm stroke at 12V and 1.2A current. It’s well-suited for precise positioning and part-placement tasks. Best for: moderate-load positioning in compact machinery. Choose this if: you need a balance of stroke and force with predictable electrical requirements. Limitation: not the best option for very long duty cycles due to potential heat buildup.
Buying Guide
What stroke length do you actually need? Short strokes are compact but may require higher speeds, while longer strokes deliver more movement per actuation. Consider the available space and the required travel distance in your design.
What force is necessary for your load? Compare the peak push/pull force to the weight and resistance you must overcome. Heavier loads demand higher-force actuators, potentially increasing current draw and heat generation.
Is heat a concern? Open-frame and higher-current models can heat up during operation. For continuous or rapid cycling, prioritize low-current or well-ventilated designs to maximize life.
How important is power supply compatibility? Most units here run on 12V DC. Ensure your power source can handle current requirements, especially for 2A or higher models, to avoid voltage drop and performance issues.
What about installation and wiring? Look for threaded holes (M3, M4) and simple polarity-free wiring. Some solenoids specify no polarity concern, which simplifies wiring in tight projects.
Open-frame versus closed designs: Open-frame actuators dissipate heat more easily and allow visual inspection, but may expose the coil. Closed designs can offer protection but may require more enclosure planning.
FAQ
- What is a long-stroke solenoid actuator? A device that converts electrical energy into linear motion with a relatively extended travel distance (stroke) for pushing or pulling actions.
- Which solenoid is best for high-force needs? Models like the TOMSHIELE 65N Push Pull provide higher force at a modest stroke, suitable for stronger actuation.
- Can these operate continuously? Some are designed for intermittent use to manage heat; continuous operation may cause overheating in several models.
- Do I need to worry about polarity? Several products specify that wiring does not distinguish positive or negative poles, simplifying installation.
- Which is most compact? Micro or 10mm-stroke models (like QINIZX 12V) offer compact form factors for tight spaces.
- What should I consider for open-frame designs? Open-frame units dissipate heat well and allow easy inspection but may need shielding in dusty or humid environments.