
Ledex® Rotary Solenoids - BTA® High-Speed
Continuous, Ultra-High-Speed Performance; The BTA is designed for applications requiring fast-action engagement and round-the-clock use. It enables precise and controlled rotation to predetermined angles at high speeds, making it ideal for…
About this product
Continuous, Ultra-High-Speed Performance
The BTA is designed for applications requiring fast-action engagement and round-the-clock use. It enables precise and controlled rotation to predetermined angles at high speeds, making it ideal for high-volume applications.
Unlike traditional rotary actuators, our high-speed solenoids produce a true rotational stroke, rather than converting linear force into rotary motion. This significantly increases their service life by eliminating the impacts associated with linear motion in applications such as high-speed diversion. There’s no need to load on mechanical linkages, reducing the number of moving parts and associated wear.
Rugged rotation with no axial travel
Standardized for flexibility and ease of use
Powerful—with less power
Virtually noise-free
Long service life: 100 million cycles or more
Standard integrated return spring
Maintenance-free
Many standard sizes available for next-day shipment across North America
Ideal for Applications Like These
Postal and conveyor sortation
Medical testing
Other applications requiring solenoids rated for continuous or low-duty cycle use
Can the BTA actuator help us reduce the amount of energy our design requires?
That's very likely. Even with this high torque output, the BTA requires 40% less power than competitive units. On high-volume applications such as mail sorters, the BTA conserves as much as 18.9 watts per actuator cycle.
Why is the BTA so much smaller than other rotary actuators?
The simple answer is efficiency. The BTA offers considerably more torque than comparably sized rotary actuator designs.
How loud is this high-speed solenoid?
Electronic control makes the unit virtually noise-free. Since there is no metal-to-metal contact of components in the BTA the normal noise associated with other solenoids is eliminated resulting in quiet operation. External stops can further minimize noise.
I want to use the BTA as part of a custom subassembly. Can you help me with the design?
Yes, and we can also assist you with fast prototyping and manufacturing. We'd be happy to discuss your needs. Just fill out the form below to speak to one of our engineers.
You have a lot of different rotary solenoids to choose from, and we're not sure what we'll need. Can you help?
Consider using a stock model prototype as a quick and inexpensive way to determine your exact requirements. You can also take advantage of our Ohio-based engineering team, which has comprehensive design and manufacturing resources available to support you.
In addition, a solenoid demonstration board is available, which will enable you to test any size solenoid at various voltages, duty cycles, and power levels.
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Johnson Electric Industrial
- Location
- Hong Kong S.A.R.
- US shipments
- 6 to 4 buyers since Jan 6, 2026
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