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- Linear solenoids
Linear solenoids and actuating solenoids
Note on our services
The content, projects and services presented on this website merely represent a selection of our work. They serve as examples and do not provide a complete overview of our range of services.
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Example of a customised version of a linear solenoid. A special feature is the plastic housing on the back to protect the electronics. Do you have a special requirement for a linear solenoid? Talk to us, we will find a solution.
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Solenoid with cube plug and bellows on both sides. A special feature of this solenoid is the housing painted to automotive standards. Simply tell us the desired colour and the required paint structure and we will provide a professional paint finish.
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Linear solenoid with angled plug. The moulded housing and the bellows on both sides prevent the ingress of dirt, which means that this linear solenoid can be used in unclean environments. The thread on the armature allows it to be attached to a lever mechanism or similar, for example.
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Locking solenoid for door locking, for example. The robust bearing allows high lateral forces to be applied without deforming the inside of the locking solenoid and preventing it from moving. It can be mounted on the side of the housing or at the bottom via the mounting plate.
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Solenoid in rectangular housing with side mounting options and mechanical emergency release. The bellows prevent the ingress of dirt.
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Linear solenoid with cube plug. The bellows on both sides prevent the ingress of dirt, which means that this linear solenoid can also be operated in environments where there is a risk of dirt.
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Vibrating solenoid in round housing with angled plug. This vibration solenoid is operated with 230VAC and vibrates at 50Hz. Different frequencies are possible, as are different vibration stroke lengths.
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Lifting magnet designed as a frame magnet. It is attached via an internal thread on the long side. The thread on the armature allows connection to a lever mechanism, for example, so that the lifting magnet can be used as an actuating element.
How does a linear solenoid work?
- Its anchor is without further energy supply held in an end position by external forces using a permanent magnet.
- By a current pulse in reverse polarity, or by Energising a second coil, the armature is moved to the other end position, where it is also held in position by a permanent magnet.
Linear solenoids - at a glance
| Functionality | Solenoids generate a magnetic field by energising a coil, which pulls or pushes the armature. In some versions, a permanent magnet holds the armature in position without current. |
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| Properties | Designs range from simple, robust single solenoids with or without return springs to bistable solenoids. |
| Advantages | Fast switching times, long service life and maintenance-free use. They require little energy and are flexible to install. |
| Areas of application | Used in locking systems, mechanical actuators, as valve solenoids and in safety technology, especially in the transport and manufacturing sectors. |
Linear solenoids - Overview
- Energised pulling.
- Pressing current.
- Bistable single-acting.
- Bistable as a double-stroke solenoid.
- With return spring, or without return spring.
Types and properties of linear solenoids
We at magnet.works see ourselves as Special magnet maker. As we develop and produce our own products, we can fulfil all possible customer requirements.
The following standard designs are typically available:
| Single lifting magnets as sheet metal stirrup magnets without potting | Simple and cost-effective, suitable for basic applications. |
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| Single lifting magnets moulded as sheet metal stirrup magnets | These magnets achieve a protection class of at least IP40, which makes them resistant to dust and splash water. |
| Single solenoids in solid material housing | Developed for higher forces, with precisely guided anchors to extend service life. Customisable with different connector types and customer-specific fastening solutions. |
| Bistable linear solenoid, single-acting | Available in open frame or solid housing, maintains end position without power, ideal for interlocking systems. Offers a compact design and low energy consumption, ideal for battery operation. |
| Bistable solenoid as double solenoid | Enables control in both lifting directions and is designed for high forces and long lifting distances. |
Linear solenoids: The advantages at a glance
- Fast switching times.
- Short response time.
- Long service life.
- Robust mechanics.
- Maintenance-free.
- Can be installed in any position.
- Low power consumption.
- A wide range of voltages possible.
- Various plugs or cables possible.
- Limit switch possible.
- A wide variety of electronic components such as diodes, rectifiers, etc. are possible.
When are solenoids used?
Linear solenoids can be found in a wide variety of industries and applications.
Typical applications are
- Locking systems such as door locks in trains, in machine housings, in animal stables, etc. But also flap locks on vehicles or step locks on railway carriages.
- Actuation of mechanical systems such as the switching of flaps or points as well as the triggering of pressure vessels or coupling/releasing in drive systems.
- As a valve solenoid, e.g. for dosing liquids.
- As stamps or for punching in automated production processes.
- For picking up or placing lightweight components on conveyor systems.
- For devices in safety technology.