Product Category: Open Frame Solenoid
Rated Voltage: DC 6V 12V 24V/(Customized)
Rated Power:4.5-45w
Rated Stroke: 10mm(Customized)
Temperature Rise:65℃ Max
Duty Circle:10%
Work Life:0.5 million cycle(10% )
Dimension: 40*29*24mm
Open Frame Solenoid is an electromagnetic drive device widely used in industrial automation and mechanical control systems. They work on the principle of electromagnetics and can generate strong mechanical forces when energized, thereby pushing or pulling mechanical parts. The following will introduce the working principle, structure and some common applications of open frame solenoids in detail.
Working Principle Of Open Frame Solenoid
1.1.1-Electromagnetic Induction: Open frame solenoids work on the principle of electromagnetic induction. Its core component is the electromagnet coil, which is usually made of insulated copper wire. When current passes through the coil, a magnetic field is generated.
1.1.2-Magnetic Field and Iron Core: There is an iron core inside the electromagnet, which is usually cylindrical or toroidal. The shape and size of the iron core are designed according to application requirements. When current passes through the coil, a strong magnetic field is generated inside the iron core.
1.1.3-Magnetic Force: When the magnetic field is strong enough, it will generate an attractive force or thrust on the piston or rod outside the iron core. The magnitude of this force depends on the current strength, coil design and core geometry.
1.1.4-Control: The electromagnet can be controlled by an electronic controller (such as a relay) so that it can be energized to generate force when needed and de-energized to stop generating force when not needed.
The structure of Open Frame Solenoid mainly includes the following parts:
1.2.1-Coil: Made of insulated copper wire, it is the part that generates the magnetic field.
1.2.2-Core: Usually cylindrical or ring-shaped, used to enhance the magnetic field strength and concentrate the magnetic field force.
1.2.3-Piston or rod: Connected to one end of the core, when power is applied, the piston or rod will be pushed or pulled.
1.2.4-Casing: Usually an open frame structure, allowing the piston or rod to move freely without restriction. The casing can be metal or plastic, depending on the design requirements and the use environment.
1.2.5-Terminal: Interface for connecting power and control circuits.
The advantages of Open Frame Solenoid mainly include the following aspects:
1.3.1-Compact structure: The frame electromagnet adopts a compact design structure, occupies a small space, and is easy to install and maintain.
1.3.2-Fast response speed: Due to the characteristics of electromagnetic induction, the frame electromagnet can quickly generate suction after power is turned on, and has a fast response speed, which is suitable for application scenarios that require fast action.
1.3.3-High reliability: The frame electromagnet has a simple structure, stable and reliable operation, and a long service life.
1.3.4-Easy to control: By controlling the size and direction of the current, the suction and direction of the frame electromagnet can be easily adjusted to achieve precise control.
As an important electromagnetic component, the frame electromagnet plays an important role in automation equipment and electrical control systems. Its compact structure, fast response speed, high reliability and easy control make it have a wide range of application prospects in various application scenarios.
Products Specifications | |||
Brand | Customized | Product Series | Open frame solenoid |
Model | SFOF-002 | Voltage | 12v/24v dc |
Power | 4.5-45w | Force | 0-10N |
Stroke | 0-10mm | Duty Cycle | 10-100% |
Cable Length | 200mm or customization | Materials | steel & enamelled wire |
Action Form | Push pull type | Weight (N.W.) | 0.17kg |
Install style | Screw | Thread size & Deepth(mm) | 2-M3 |
Hi-Pot Test | AC 600V 50/60Hz 2s | Insulation Class | B |
Strong spring toughness is high, repeated use is still elastic, to ensure that each expansion can be fast in and out
Using the national standard copper coil, wound core components, faster heat dissipation, low power consumption, low temperature, long time use, improve the efficiency of the electromagnet and extend the life
Easy and convenient installation,the screw thread is fixed, the installation is stable, the disassembly is convenient, saving time and labor
Good heat dissipation performance:The use of high quality raw materials, durable, good heat dissipation, not afraid of large temperature difference changes, no remanent magnetic power
The Open Frame Solenoid electromagnet is a non-standard customized electronic component. Except for the coil frame which is molded, other accessories and parameters can be customized as required.
Customization process:
4.1. Contact us: Please send an email or WhatsApp to contact us(+86 18902611680)
4.2. Provide requirements: Provide parameters such as voltage, force, stroke, on-off ratio and size.
4.3. Specification confirmation: We select and issue specifications according to requirements. Except for the outer frame size, other shaft sizes and lengths can be customized. If it is made according to a specific outer frame size, a mold needs to be opened.
4.4. Proofing: We make samples according to the specifications, and the production cycle is about 7 days.
4.5. Sample testing: If the sample test is qualified, a batch order will be placed. If it is unqualified, the sample will be remade.
4.6. Mass production: Sign a bulk purchase and sale contract.
Open frame solenoid electromagnets are widely used in various mechanical and automation systems, such as:
Valve control: used to automatically control the opening and closing of valves for media such as water, gas, and oil.
Manipulators and automation equipment: used to grab and move heavy objects in industrial robots and automated assembly lines.
Emergency brake systems: used for emergency brakes or emergency release devices in vehicles and mechanical equipment.
Test and measurement equipment: used in laboratory and industrial environments for the control and operation of test equipment.
Our headquarters is located in Guangdong, China. Since 2015, we have developed and produced electromagnets and sold them to North America (35.00%), South Asia (25.00%), Western Europe (20.00%), South America (15.00%), Northern Europe (5.00%).
We are a Chinese top manufacturer and our factory is located in Dongguan. Welcome to visit our factory!
We pecialize in the design and production of high quality electromagnet,solenoid valve,such as rotary solenoid bistable solenoids latching solenoids open frame solenoids tubular solenoids self-holding solenoid
•Of course, usually we will provide free samples, and you only need to cover the freight. For custom electromagnet samples, pls send your requirements to us for checking the sample cost.
• It takes about 7 days for sample production.
Yes, we provide free design services, structural design and simple graphic design.
Sure. We can do any electromagnet with your design. Now we open a ODM solenoid which is for small quantity from 100pc to 500pc,but you can still have your own logo.
Depending on the order quantity and production details, it will take about 15 to 20 days.
Always a pre-production sample before mass production; Always final Inspection before shipment
• Power,usage,size, material, quantity, shipping destination, etc.
• You can also just tell us your requirements and we will recommend products to you.
• By sea, by air or by express.
• If you have your own freight forwarder in China, it is the ex-factory or FOB price.
•CFR or CIF, etc., if you need us to ship on your behalf.
• DDP and DDU can also be used.
• More choices, we will consider your choices.
Use our professional design experience to customize your brand electromagnet!
+86 189 0261 1680
+86 189 0261 1680
leo@solenoidfactory.com
Xiansha Industrial Park, Gaobu Town, Dongguan, Guangdong, China
Get the latest updates via email. Any time you may unsubscribe
©2015-2025. Top Electromagnet Solenoid Factory/Electromagnet Manufacturer/Custom Solenoid Valve
