High Pressure Switches exclusively from Versatile Controls Ltd

Published: 8th August 2025 | Issue 100 Share article:

The Ruelco pressure switch is the most versatile, robust and easy to adjust pressure switch available. With a maximum overpressure up to 10,000 PSI at any set point or range, the standard pressure switch can be put into almost any pressure environment with 100% function reliability. The easy to change ranges add to the versatility of the product. Unlike our competitors, you will simply change one O-ring if a change of range is needed. This flexibility allows the Ruelco pressure switch to be used in a variety of applications. The combination of our experienced Engineering team and the simple O-ring design also allows the switch to be outfitted to meet the customer’s specific fluid or temperature needs. Available in 3 different error ranges and instrument pressures up to 6,000 PSI, the pressure switch family can meet any application.

The Ruelco Pressure Switch is used to detect and react to a high or low level signal from a flow source. When the predetermined level has been reached by the sense pressure, the switch will block the inlet instrument signal and bleed the outlet signal. This will cause an instrument pressure drop in the entire system. When a high/ low assembly is used in conjunction with a relay, the system can shut down an actuator or other pneumatically controlled device quickly and safely.

The pilots also have an optional scale which allows the operator to set the switch without the need for trial and error testing. With our all Stainless steel construction, the pneumatic or electric pressure switch can meet all your pressure sensing functions.

The O-rings are available in a range of materials making the pressure switch suitable for many applications including hydrogen service.

ATEX Certified and SIL 3 capable models are available.

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