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AS 1003231  DC 12 or 24V Rectangular Holding El...AS 1003231  DC 12 or 24V Rectangular Holding El...
01

AS 1003231 DC 12 or 24V Rectangular Holding El...

2025-10-03

Why Choose a Rectangular Holding Electromagnet?

A rectangular holding electromagnet is an excellent choice because its extended poles provide a larger and more uniform contact area, making it ideal for lifting flat and large ferromagnetic surfaces such as steel plates, beams, or bars. The increased contact area also allows for greater magnetic field reach, enhancing performance with rough or irregularly shaped workpieces and working effectively even through small air gaps. This minimizes the risk of load loss and improves overall operational safety.

Key features include:

  • Coil protection: Resin-coated, with protection class IP65 or IP54

  • Durable housing: Galvanized magnet body and outer surface for corrosion resistance

  • Easy installation: Anchoring via threaded holes for secure mounting

These characteristics make them especially suitable for industrial lifting, handling, and holding applications where both safety and reliability are critical.

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AS 3031 Powered on to release DC 12V or 24V Per...AS 3031 Powered on to release DC 12V or 24V Per...
02

AS 3031 Powered on to release DC 12V or 24V Per...

2025-08-30

What Are Electromagnets?

Electromagnets (also called solenoids) generate magnetic force when an electric current passes through built in solenoid coil. They contain a ferromagnetic core, whose magnetic domains align with the solenoid coil;s magnetic field, enhancing magnetism as current increases.

There are two types of electromagnets

A:    Power-on-to-hold electromagnets: Retain their magnetic field only when current is applied.

B : Permanent electromagnets: Maintain their magnetic field even when power is off, suitable for long-term applications.

How Strong Are Electromagnets?

Their strength is directly tied to the electric current flowing through them: a higher current aligns more domains in the core, increasing magnetic force (up to a maximum limit).

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AS 3425 Power On To Release Electromagnet 300N ...AS 3425 Power On To Release Electromagnet 300N ...
03

AS 3425 Power On To Release Electromagnet 300N ...

2025-08-23
**Dr. Solenoid Electro-Holding Magnets – Exceptional Force on Flat Surfaces for Your Project Needs**, Dr. Solenoid electro-holding magnets are engineered to deliver a powerful holding force on flat ferromagnetic surfaces. We manufacture two primary types of electromagnets tailored to diverse applications:, **Pure Steel Type Electromagnet** – Magnetic attraction is activated only when powered on, **Permanent Magnet Type Electromagnet** – Maintains holding force without electricity and releases when powered, To enhance performance, we offer optional spring-loaded ejector pins that counteract residual magnetism, ensuring dependable release. Additionally, armature plates are available as perfect complements, providing optimal holding force through effective surface contact, Our electro-holding magnets require continuous power to maintain their holding strength. They are commonly utilized in:, - Door lock latching and restraint systems, - Securing ferromagnetic parts during machining or assembly, - Safety mechanisms in automation and industrial applications, - Equipment in textile manufacturing and specialized industrial machinery, It’s important to note that magnetic force diminishes rapidly with increasing air gaps; therefore, achieving flatness and minimizing coating thickness are vital. For maximum efficiency, we recommend using our optional armature plates with finely finished surfaces, Choose Dr. Solenoid electro-holding magnets for reliable, high-performance solutions tailored to your specific project needs
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AS 6020 Electri Small Round Magnet ElectromangetAS 6020 Electri Small Round Magnet Electromanget
04

AS 6020 Electri Small Round Magnet Electromanget

2025-05-15

Below , we would like to introduce a selection of our smallest DC electromagnets. Starting at 50 N and ranging up to 500N in holding force. The electromagnet has a potted solenoid coil to provide additional protection against dust, water and other external forces. All of our holding magnets  come with 250mm long leads and offer a threaded center mounting hole in the back for mounting. The low power draw of the electromagnets is keeping the surface temperature of the housing low and allows for peak performance even at continuous duty and high ambient temperatures.


 This Small round electromagnets are great for automated part handling and packaging operations, but they have many other application also. Dr solenoid 12 or 24 volt DC round electromagnets are controlled by a 12 or 24 volt power supply and require no maintenance, noise or air pressure like vacuum cups or grippers. Dr solenoid 's rugged high power electromagnets feature a durable steel housing and hand wound premium copper coils sealed with high temperature epoxy for years of maintenance free service.

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AS 15063 Degaussing Electro lifting Permanent M...AS 15063 Degaussing Electro lifting Permanent M...
05

AS 15063 Degaussing Electro lifting Permanent M...

2024-11-26

 What is a Lifting Permanent Magnet ?

A lifting Permanent Magnet is composed of two sets of permanent magnets: one set of magnets with fixed polarities, and one set of magnets with reversible polarities. A DC current pulse in different directions through the inside solenoid coil around the latter reverses its polarities and makes in two statuses: with or without external holding force. The device needs the DC current pulse for less than one second in order to be activated and deactivated. During the whole period of lifting a load the device doesn’t need any electricity any more.

 

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AS 20030 DC Suction ElectromagnetAS 20030 DC Suction Electromagnet
06

AS 20030 DC Suction Electromagnet

2024-09-25

What is an Electromagnetic lifter ?

An electromagnet lifter is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet lifter are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the electromagnet lifter is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 4010 DC Power Electromagnet For Safety Smart...AS 4010 DC Power Electromagnet For Safety Smart...
07

AS 4010 DC Power Electromagnet For Safety Smart...

2024-09-24

What is an Electromagnet?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 32100 DC Power Electromagnetic lifterAS 32100 DC Power Electromagnetic lifter
08

AS 32100 DC Power Electromagnetic lifter

2024-09-13

What is an Electromagnetic lifter ?

An electromagnet lifter is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet lifter are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the electromagnet lifter is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 25040 DC lifting ElectromagnetAS 25040 DC lifting Electromagnet
09

AS 25040 DC lifting Electromagnet

2024-09-13

What is a DC lifting Electromagnetic     ?

A DC lifting Electromagnetic   is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 10840 DC Electromagnetic Lifting MagnetAS 10840 DC Electromagnetic Lifting Magnet
10

AS 10840 DC Electromagnetic Lifting Magnet

2024-09-13

What is an Electromagnetic ?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 8040 DC Power ElectromagneticsAS 8040 DC Power Electromagnetics
11

AS 8040 DC Power Electromagnetics

2024-09-13

What is an Electromagnetic ?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 6845 DC Electromagnetic SpectrumAS 6845 DC Electromagnetic Spectrum
12

AS 6845 DC Electromagnetic Spectrum

2024-09-13

What is an Electromagnetic ?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 4027 DC Electromagnetic RoundAS 4027 DC Electromagnetic Round
13

AS 4027 DC Electromagnetic Round

2024-09-13

What is an Electromagnetic ?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 3530 DC Magnet lift ( Holding Solenoid )AS 3530 DC Magnet lift ( Holding Solenoid )
14

AS 3530 DC Magnet lift ( Holding Solenoid )

2024-09-13

What is a round Magnet lift  ?

A round electric Lifting Magnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of magnets are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 3930 DC Electromagnet (Round Lift Magnet )AS 3930 DC Electromagnet (Round Lift Magnet )
15

AS 3930 DC Electromagnet (Round Lift Magnet )

2024-09-13

What is an Electromagnet ?

An electromagnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of electromagnet are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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AS 3340 DC Lift MagnetAS 3340 DC Lift Magnet
16

AS 3340 DC Lift Magnet

2024-09-13

What is a round lifting magnets ?

A round electric Lifting Magnet is a device that works on the principle of electromagnet and consists of an iron core, a copper coil and a round metal disk. When current passes through the copper coil, the magnetic field generated will make the iron core a temporary magnet, which in turn attracts nearby metal objects. The function of the round disk is to enhance the suction force, because the magnetic field on the round disk and the magnetic field generated by the iron core will be superimposed to form a stronger magnetic force. This device has a stronger adsorption force than ordinary magnets and is widely used in industries, family life and scientific research.

 

These kind of magnets are portable, cost-effective, and efficient solutions to easily lift items such as steel plates, metallic plates, sheets, coils, tubes, disks, etc.  It is usually consists of rare earth metals and alloys (e.g. ferrite) that make it capable of producing a stronger magnetic field. Its magnetic field is not consistent as it can switched on or off based on the particular needs.

 

‌Working principle‌:

The working principle of the suction cup electromagnet is based on the interaction between the magnetic field generated by electromagnetic induction and the metal object. When current passes through the copper coil, a magnetic field is generated, which is transmitted to the disk through the iron core to form a magnetic field environment. If a metal object nearby enters this magnetic field environment, the metal object will be adsorbed to the disk under the action of magnetic force. The size of the adsorption force depends on the strength of the current and the size of the magnetic field, which is why the suction cup electromagnet can adjust the adsorption force as needed.

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