High Pressure Switches for Residential and Industrial Use
Find the ideal combination of reliability and performance with our Pressure Switches, exclusively at Selectum LLC. Pressure switches offer dependable control for a variety of systems and applications. Whether you are upgrading a commercial HVAC system or replacing critical components in an industrial pump, our pressure switches ensure automated control and system protection. With our curated selection featuring trusted brands including Merrill, Western Enterprises, and more, Selectum LLC ensures you get both performance and value with convenient delivery and dedicated technical support. Explore our catalog to find the right pressure switches for your needs.
Applications and uses for electronic pressure switches
Pressure Switches provide precise monitoring and control of system pressures to ensure safety and operational efficiency. Electronic pressure switches find applications in HVAC, process control, and various fluid systems including air, water, oil, and steam. These products are widely used across industrial, commercial, and laboratory settings. These switches are designed for seamless integration into existing pneumatic and hydraulic circuits, providing accurate set-point triggering for safety and process automation.
Products in this category
This category offers a range of options to suit your operational requirements:
- Pressure switches designed for different fluid systems
- Options available in various sizes and configurations to match different requirements
- Models featuring adjustable pressure ranges and various electrical contact ratings for diverse industrial loads
- High pressure switches and related solutions
- Products from Merrill and other trusted manufacturers
Materials, durability and performance
Our Pressure Switches are built from quality materials selected for durability and reliable performance. Built for long-term reliability, our switches feature rugged housings and high-quality sensors that resist vibration, corrosion, and extreme temperatures. Designed with longevity in mind, they offer dependable service and support efficient operations over time. By incorporating advanced sensing technology, these switches ensure precise and reliable monitoring of critical system pressures.
Specifications and selection guide
Choosing the right Pressure Switches means considering your operational requirements and application specifics. Our Pressure Switches at Selectum LLC are engineered to meet industry standards and provide reliable performance across various conditions. When selecting a switch, consider critical specifications such as cut-in and cut-out pressures, differential settings, and medium compatibility. Our catalog offers 69 options to help you find the right fit, including high pressure switches for demanding applications.
Complete your setup
Enhance your operations by pairing Pressure Switches with complementary items from our Plumbing category. Combining these components creates an efficient and reliable system suitable for demanding applications, helping you maximize system uptime, maintain safety compliance, and protect your equipment from pressure spikes.
Why Choose Selectum LLC for Your Pressure Switch Needs
Shopping for Pressure Switches at Selectum LLC means investing in quality, reliability, and convenience. Our catalog features trusted brands including Merrill, Western Enterprises, and more with proven equipment that meets rigorous standards. Alongside competitive prices and a seamless ordering experience, we offer knowledgeable technical support and flexible delivery options. Browse our selection of pressure switches today and ensure the long-term reliability of your critical systems.
Frequently Asked Questions
What is a pressure switch and how does it work?
A pressure switch is an electromechanical device that monitors system pressure and automatically opens or closes an electrical circuit when a preset pressure level is reached. When pressure rises to the cut-out point, the switch trips to shut down equipment or trigger an alarm. When pressure drops to the cut-in point, it re-engages the system. This automated cycle protects equipment and maintains safe operating conditions.
How do I determine the correct cut-in and cut-out pressure settings?
Cut-in and cut-out settings depend on your specific system requirements. Cut-in pressure is the point at which the switch activates the pump or compressor, while cut-out is where it shuts off. Review your equipment manufacturer's recommendations for optimal operating pressure ranges, and select a switch with an adjustable range that covers your required set points and differential.
What types of media are pressure switches compatible with?
Pressure switches in our catalog are designed to work with various media including air, water, oil, steam, and other fluids. Compatibility depends on the switch's internal components, diaphragm material, and housing construction. Always verify the product specifications to ensure the switch is rated for the specific medium and operating conditions in your system.
What is the difference between a pressure switch and a pressure transducer?
A pressure switch provides a simple on/off electrical output at a specific set point, making it ideal for automated control and safety shutoffs. A pressure transducer, by contrast, produces a continuous analog or digital signal proportional to the measured pressure, used for real-time monitoring and data logging. Pressure switches are the preferred choice when discrete switching action is needed.
How do I select the right pressure switch for my application?
Start by identifying your system's operating pressure range, the type of medium (air, water, oil), and the required electrical rating for your load. Then consider environmental factors such as temperature extremes, vibration, and potential corrosion. Our catalog offers 69 options from brands like Merrill and Western Enterprises, with detailed specifications to help match the right switch to your system requirements.


















