NEODYMIUM POT MAGNETS
High Performance Pot Magnets
Pot magnets are mighty magnets enclosed in a metal housing. They are commonly used to increase the magnet’s holding power and prevent it from being damaged. Being housed, the magnet can bear more pulling forces. Pot magnets can be used where adequate adhesion is needed. They are also known to be in great demand industrially in offices, homes, and DIY projects. They serve multiple purposes: securing, mounting, and attracting.
Pot Magnets Designed for Fixing, Mounting & Positioning
Pot magnets are a generic word for a variety of products. Pot magnets are built in a variety of shapes based on unique use cases and functional needs, with each being optimised for a specific application to give customers with more versatile and efficient solutions.






Pot Magnet Construction & Magnetic Strength
Pot Magnets are composed of a magnetic core, metallic casing, and an installation structure. The magnetic core is usually produced with neodymium or ferrite magnets, which result in a high adhesive force. Other varieties of Pot Magnets may have internal or outer threaded holes for screw attachment or hooked attachment, allowing for even further flexibility in their applications.
The unique performance of Pot Magnets is derived from the principle of efficient magnetic field concentration. The magnet within is enclosed in a metal housing, which can be part of the magnetic circuit that focuses the field at the bottom contact face. Such a design dramatically enhances adhesive force, making it stronger, more stable, and with the least interference with the surrounding environment. They do not work on non-magnetic surfaces, such as aluminum or stainless steel, and their magnetic strength weakens with increased temperature or if the casing is damaged.
The adhesive force of Pot Magnets is mainly influenced by both the magnetic material and the size. The magnetic material defines the essential magnetic characteristics, while the size of the magnet directly influences the adhesive force. Larger sizes typically provide a larger contact area, thus increasing the adhesive capacity. The magnetic force range provided by TOPMAG ranges from 3.00KG to 164.00KG, measured under conditions when the adhesive surface is perpendicular to the magnet. Real adhesion force will vary depending on the installation direction and environmental conditions.
How to Choose the Right Pot Magnet
In selecting a Pot Magnet, the first thing to do is to assess the application scenario and working conditions. For hanging applications, magnets with hooks or eye bolts are suitable for connecting to lifting devices; for fixing applications, magnets with internal or external threads are ideal for secure connections; for dynamic environments that require frequent assembly or disassembly, magnets with handles or easy-to-operate designs are more suitable.
The working environment is also critical. Under high-temperature or corrosive conditions, ferrite magnets or materials with high-temperature resistance are more reliable. In a humid or chemically corrosive environment, galvanized or stainless steel casings, or even rubber-coated magnets, can do much to improve durability. Smaller or flatter designs are better suited for confined spaces when space is limited.
For better safety factors, choose magnets that develop a pull force of 1.5-2 times the weight of the actual load on occasions involving weight.
Pot Magnet Features & Characteristics
- What is a pot magnet? A pot magnet is simply a magnetic device encapsulated in a steel or iron cup that focuses and strengthens the magnetic field, thus ideally appropriate for holding or attaching items to metal surfaces.
- How much weight can pot magnet hold? It has been possible to obtain several pot magnets, ranging in size and material from 1kg to more than 160kg, the big one offering a bigger capacity.
- What are the general uses of pot magnet? pot magnets serve as ancillary devices in various industries, which deal with transport, clamping, installation, lifting, welding, and separation processes.
- How do you choose a suitable pot magnet for an application? Choose based on the required holding strength, size, and environmental conditions. Choose by material type, such as neodymium, and ensure it will work in your application.
- Do pot magnet lose their magnetism over time? Pot magnets generally hold their magnetism, but high temperatures, complex external magnetic fields, or mechanical shock might eventually weaken them.
- Can pot magnets be used outdoors? Yes, they can, but again, corrosion-resistant variants, such as nickel-plated or stainless steel types, would be preferred to perform the task reliably in outdoor applications.
Customized Pot Magnet Solutions
To fulfill your requirements, we provide customized pot magnet solutions, including neodymium, ferrite, and SmCo. Our experts can assist you in creating tailored dimensions, coatings, or magnetic configurations to meet your industrial requirements.
Ferrite pot magnets provide a cost-effective and long-lasting magnetic holding solution. They offer exceptional corrosion resistance and are ideal for outdoor fixtures, industrial mounting systems, and heavy-duty applications requiring a low-cost solution.
SmCo pot magnets excel in high-demand applications due to their thermal stability and powerful magnetic properties. Applications range from aircraft assembly and automotive engineering to high-tech instrumentation, where dependability is critical under severe high-temperature or corrosive environments.