Pressure Contact Switches

While our website showcases a large assortment of our products, it does not reflect the complete inventory of products currently available. For real-time availability and to ensure we can meet your specific needs, please contact our sales team at 1-800-328-1842. New products arrive daily and our knowledgeable staff are happy to assist you in locating the exact item(s) you need.

FP-2534 Pringle Pressure Contact Switch 2500A 480V W/ 120V Shunt Trip & GF Red

Pringle FP-2534 Pressure Contact Switch; 2500 amp, 480 volt, red back plate, 120 volt shunt trip, ground fault relay, red back plate. Sold used electrically OK. Fuses sold separately.
SKU: FP2534RED

QA-2533-CBC Pringle Switch Black Back Shunt Trip 2500 Amp 480 Volt

Pringle QA-2533-CBC Pressure Contact Switch; Black Insulator, 2500 amp, 480 volt, with shunt trip, black back. Sold used electrically OK. Fuses sold separately.
SKU: QA2533CBCBLACK/SHUNT

R325-W0L-ST Boltswitch Pressure Contact Switch 2500A 240V

Boltswitch R325-W0L-ST Bolted Pressure Contact Switch; 2500 amp, 240 volt with 120, 208, 240 volt shunt trip. Sold used electrically OK. Fuses sold separately.
SKU: R325W0LST

SA-3175 Pringle Switch 2500A 600 VDC 120V Shunt Trip Red Back Plate

Pringle SA-3175 Pressure Contact Switch; 2500 amp, 600 volt DC, red back plate, shunt trip SER# SA-3175-#. Sold used electrically OK. Fuses sold separately.
SKU: SA3175

VL-3611-ST Boltswitch Bolted Pressure Contact Switch 2500A 600V Black

Boltswitch VL 3611ST Bolted Pressure Contact Switch; 2500 amp, 600 volt, shunt trip, black back base. Sold used electrically OK. Fuses sold separately.
SKU: VL3611ST

Surplus, Refurbished, and Tested Pressure Contact Switches

When it comes to pressure contact switches and pressure switch contacts, our product specialists are a source for a range of options, including used, reconditioned, refurbished, and new pressure contact switches. If you’re looking for used and refurbished pressure contact switches and pressure switch contacts in like-new condition, our electrical pros have field experience solving challenges similar to yours.

We have a vast inventory that includes pressure contact switches with ground fault protection and shunt trip remote features. You’ll find reconditioned pressure contact switches that meet industry standards, guaranteeing both dependability and longevity in your electrical system.

 

Types of Pressure Contact Switches and Applications

Vacuum Switches: Found in vacuum systems and applications where pressure needs to be monitored or controlled. Applications include medical equipment and semiconductor manufacturing.

Differential Pressure Switches: Ubiquitous in HVAC systems to monitor and control air or fluid flow by sensing changes in pressure between two points.

Air Pressure Switches: Found in pneumatic systems and applications where pressure of air needs to be monitored or controlled, including HVAC systems and air compressors.

Hydraulic Pressure Switches: Used in hydraulic systems to monitor and control pressure levels in many industrial and mobile equipment operations.

Float Switches: Employed in liquid-level control applications, such as sump pumps, water tanks, and industrial fluid handling systems.

Piezoelectric Pressure Switches: Used in applications where a rapid response to pressure changes is called for, like medical devices and certain industrial processes.

Snap-action Switches: Typical in control panels and appliances, giving a quick and reliable response to pressure or position changes.

Hermetically Sealed Pressure Switches: Good for applications where the switch needs to operate in harsh environments or involves corrosive substances, like in chemical processing or aerospace industries.

Microswitches: Widely used in control systems, appliances, and automation devices where precise and small movements need to be detected.

Limit Switches: Employed in manufacturing and automation processes to detect the presence or absence of an object, control machinery movement, and provide position feedback.

Knowing the specific characteristics and applications of each switch is important for selecting the right switch for your electrical system.

How to Select a Pressure Contact Switch

Application Requirements: Understand specific requirements of the application where your pressure contact switch will be used. Consider factors like voltage ratings, current capacity, and environmental conditions. Do you need a switch with ground fault protection or shunt trip features for remote operation? Asking these questions will help in choosing a switch compatible with your intended use.

Compatibility with Existing Equipment: Check the compatibility of the pressure contact switch with the existing electrical equipment. Ensure that it integrates seamlessly with the current setup to avoid compatibility issues and malfunctions.

Reliability and Quality: Assess the reliability and quality of the pressure contact switch, whether it is new, refurbished, or surplus. Consider factors such as the manufacturer's reputation, product certifications, and warranty options to help the longevity and performance of the switch.

Budget Constraints: Evaluate the budget constraints of your project and provide options in line with your financial situation. Compare costs of new, refurbished, and surplus pressure contact switches, taking into account the overall value, including reliability and performance.

Regulatory Compliance: Ensure that the pressure contact switch meets relevant industry standards and regulatory requirements. Compliance with safety standards is important for preventing accidents. Employee safety and legal regulations should be top priority. Confirm the selected switch meets necessary certifications and standards for your industry application.

Below are common Amperage and Voltage combinations of pressure contact switches for various applications. All are available with Ground Fault and Shunt Trip features.