BCT Permanent Magnet Solenoids Product Introduction
The BCT permanent magnet solenoid is a DC electromagnet that operates based on electromagnetic induction and the magnetic field of a permanent magnet. Our factory-produced BCT permanent magnet solenoids offer stable performance, undergo quality testing, and are customizable, making them your best choice.
BCT Permanent Magnet Solenoids in CHE




How to Find the Right One CHE BCT Permanent Magnet Solenoid
If you need a BCT permanent magnet solenoid, you can provide parameters such as stroke, holding force, initial force, voltage, resistance, or other specific requirements, and we will select the model that suits your project.


BCT Permanent Magnet Solenoids You Can Buy in CHE
We have four standard types of permanent magnet electromagnets, BCT10/31D, BCT15/35D, BCT24/40D, BCT24/40S, with different resistances ranging from 4.3Ω to 68Ω, and we can provide voltages from 6V- 24V, customized upon request.
Some BCT Permanent Magnet Solenoids Applications
- Electronic devices: Such as electronic timers, time clocks, and printers, utilize their hold function to achieve precise mechanical motion control.
- Door lock systems: For example, electronic locks for DC charging guns and AC outlets activate with a momentary pulse current and then self-hold upon power failure, ensuring reliable locking and unlocking of doors.
- Automotive: Applications include automotive xenon headlights and steering wheel locks, enabling stable control and hold of components.
- Medical equipment: Such as operating tables and ventilators, enabling precise positioning and motion hold of equipment, ensuring the accuracy and stability of medical procedures.

Yes, we support customization and can customize parameters according to detailed requirements.We can customize other voltages besides the standard voltages of 6V, 12V, 18V, and 24V.
The solenoid’s mounting connection methods, such as external bolts, screw holes, and slot embedding, as well as the power connection methods, such as leads, leads + terminals, and quick-connect pins.
It needs to be produced because the resistors are all different, and it takes about 4 weeks to produce.
Working Principle Introduction
When the coil is energized, the generated electromagnetic field causes the slider to move toward the core, eventually stopping at its end position. After power is removed, the magnetic field generated by the internal permanent magnets holds the slider in its original position, eliminating the need for a continuous power supply and thus saving energy. To return the slider, a reverse voltage or current must be applied. Depending on their structure, latching solenoids can be categorized as unidirectional or bidirectional. Unidirectional latching solenoids hold the core in one position at the end of its travel. In contrast, bidirectional latching solenoids utilize a dual-coil structure to keep the core in two different positions: the beginning and end of its travel, with equal output torque in both positions.



