Bi-stable Rotary Solenoid Product Introduction

Your Leading Bi-Stable Rotary Solenoids Supplier in China
Bi-stable Rotary solenoids (also called bi-table rotation angle motor) in performance cover the main function of rotation solenoid and bi-stable self-holding solenoid. Due to the high performance permanent magnet and the grain orientation high silicon steel as main material of magnetic circuit, the coil winding adopts pass through winding type, make the main characteristic of the electromagnet parameter “number of ampere turns” and “magnetic power” in the best condition, when the coil is electrified, the shaft core can immediately produce rotation displacement, after power off, in the effect of magnetic field of permanent magnet, can keep the shaft core at the position of after electric displacement without the need of power input. Rotation reset is driven by the forward and reverse pulse power supply.
The bi-stable rotary solenoid can make the shaft core remain at the beginning and the end of the stroke in two different positions, and two different positions with equal output torque(with bi-stable characteristics). So, compared with a similar-sized rotation solenoid, with a large rotation angle (action angle can reach 100°), bidirectional rotation(left and right, can be), fast response time, electricity saving, small temperature rise, big power, and other significant characteristics.
Specific Models of Bi-Stable Rotary Solenoids
Bi-stable rotary solenoid in CHE, square type and cylindrical type.








Selection of Bi-Stable Rotary Solenoid
You can check the shape and size of the bi-stable rotary solenoid from our catalog. We have two shapes: square and cylindrical.
For square bistable rotary solenoid, there are SXCT38 with size of 38*30mm and SXCT50 with size of 50*40mm.
For cylindrical bistable rotary solenoid, there are YSXCT40 with diameter of 40mm and YSXCT50 with diameter of 50mm.
You can select suitable models with different technical specifications such as resistance, voltage, torque, and response time.


Bi-Stable Rotary Solenoids You Can Buy in CHE
Our bi-stable rotary solenoid can rotate to either side. By changing the direction of the electrification, it can rotate to left or right. The permanent magnet will hold the position without electricity.
In a constant working angle, our solenoid can provide you with high torque and high-speed response.
The reciprocating movement within a certain angle for our rotary actuator is better than a general motor; the torque is higher, response is faster.
There is low working noise and vibrations since no movement in the axial direction.
Some Bi-Stable Rotary Solenoid Applications
The bi-stable solenoid is used widely. There are various applications, for example, labor-saving equipment and automated machinery.
It can be used for optical shutters, Laser systems, letter sorting machines, and automatic textile machines.

There is no built-in stops for the bi-stable rotary solenoid, stopper is located outside. We suggest you to us rubber material stops, don’t use metal material, otherwise metal-to-metal collision will make it failure.
There is no mechanical movement except a ball bearing, so, it makes the solenoid to have long life.
The operating angle can be set to 30~100 degree.



