A clear view of Presairs Tinytrol Miniature Vacuum Switch up against top competitors V4000 & HPS-600-V. As a simple tool, we have created a competitor chart that can be found and the bottom of this post that highlights the differences between each series.

Presair vacuum switches cost is comparable or lower than conventional controls to meet the needs of the original equipment manufacturer.

All switches are 100% tested with a 100,000+ cycle life.

Presair vacuum switches deliver complete electrical isolation with zero voltage at the point of actuation.

Tinytrol miniature vacuum switches provide versatile and convenient sensing. Their miniature size and variety of connection styles for simple implementation into any system. These switches allow for simple electrical on/off control over vacuum. As negative pressure rises or falls, one contact opens as the other closes. This provides a perfect solution for monitoring, controlling, and notifying. Vacuum switch is factory set. Adapter available to enable Tinytrol® retrofit for certain competitors’ models with small diameter mounting thread.

Presair Tinytrol Vacuum Switches are designed and manufactured to exacting standards to meet the needs of original equipment manufacturers and instrument makers for a low cost, stable switch, and good repeat accuracy.

The Tinytrol miniature vacuum switches are factory set from 20 inches of water to 300 inches of water. Miniature switches are ideal for OEM applications as a low cost solution. Contact us for more information.

  UL and CUL Recognized

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Miniature Vacuum Switches


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Pneumatic Switches

Presair pneumatic switches are great for safe, economical control of consumer, industrial, medical or other products and appliances in wet, chemical or explosive atmospheres, or just for added safety.

High Quality

Presair switches are 100% testing before leaving our facilities.

Made in U.S.A.

Products are designed & manufactured in Eau Claire, Wisconsin, USA.

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