Permanent Electromagnet for Automation Systems
Permanent Electromagnets are magnetic devices that integrate permanent magnets and electromagnetic coils to achieve controlled magnetic force. They are designed for applications where stable holding is required without continuous power supply. By combining electrical activation with permanent magnetic force, they provide energy efficient and reliable performance.
Custom Permanent Electromagnet Manufacturing
Magnetic holding device
High-holding force magnet
| Brand |
Weilong Technology |
Model Number |
WL 3031 |
| Rated Voltage (V) |
DC 12V, 18V and 24V |
Rated Power (W) |
3-5 W |
| Work Mode: |
Power on, Magnet off |
Holding Force (N) |
130 N |
| working duty |
10% |
Resistance |
32 Ω |
| Service Life |
100 Thousand Times |
Certification |
CE,ROHS,ISO9001, |
| Material |
Superior Magnet Carbon Steel Housing |
Lead Wire Length(mm) |
200 MM |
| Install Style |
Screw Hole |
Tolerance of Dimension |
+/- 0.1 MM |
| Water-proof |
None |
Insulation Class |
B |
| Hi-Pot Test |
AC 600V 50/60Hz 2s |
Non-excitation Holding Force |
0 |
| Working Temperature |
-10°C-100°C |
Duty Cycle |
1-100% |
| Thread Depth(mm) |
/ |
Payment Term |
TT, or LC At Sight |
| Sample Order |
Yes |
Warranty |
1 Year |
| MOQ |
1000 pcs |
Supply Ability |
5000 pcs per Week |
| Delivery Time |
30 Days |
Port of Loading |
shenzhen |
Permanent Electromagnet for Smart Control Use
Permanent electromagnets are widely used in automation and industrial applications where secure holding with minimal power consumption is essential. In automation equipment, they provide stable positioning, clamping, and locking functions that improve operational efficiency and safety. In security and access control systems, permanent electromagnets are commonly used in magnetic locks and safety latching mechanisms to ensure reliable door or panel control. Robotics systems utilize permanent electromagnets for gripping, -changing and toolenergy-efficient processes due to their fast response and compact size. In industrial machinery, they support valve control, fixture energy-efficient holding, and precision movement operations. Medical devices benefit from their low power consumption and silent operation, while transportation systems use them in locking, changing-energy-efficient braking, and mechanical positioning components. Smart home products and electronic appliances also adopt permanent electromagnets for energy-efficientTheir rability nd ability tochanging positioning,changing positioning, maintain magnetic force without continuous electrical supply make them suitable for battery-powered and energy-sensitive applications across multiple industries.
The Adv. and Disadv. of Permanent Electromagnet
Advantages and Disadvantages
| Advantages |
Disadvantages |
| Energy Efficient: Only consumes power during state changes |
Higher Initial Cost: More complex than simple electromagnets |
| Fail-Safe Operation: Maintains position during power loss |
Complex Control: Requires precise switching electronics |
| Reduced Heat Generation: Minimal thermal issues |
Limited Force Adjustment: Typically on/off rather than variable |
| Reliable Holding: No power needed to maintain position |
Weight: Often heavier than equivalent electromagnets |
| Long Service Life: Reduced coil stress and heating |
Specialized Knowledge: Requires understanding of hybrid systems |
| Quiet Operation: No humming from AC electromagnets |
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Permanent Electromagnet Actuator for Machines
