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.

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

QA-3033 Pringle Switch Black Insulator 3000 Amp 480 Volt

Pringle QA3033 Pressure Contact Switch; 3000 amp, 480 volt, black base. Sold used electrically OK. Fuses sold separately.
SKU: QA3033BLACK

QA3033-B Pringle Switch 3000 Amp 480 Volt Black

Pringle QA-3033-B Pressure Contact Switch; 3000 amp, 480 volt, black plate, 120 volt shunt trip. Sold Used Electrically OK. Fuses sold separately.
SKU: QA3033B

QA-3033-CBC Pringle Pressure Contact Switch 3000A 480V Black

Pringle QA-3033-CBC Pressure Contact Switch; black insulator back, 3000 amp, 480 volt, 120 volt shunt. Sold used electrically OK. Fuses sold separately.
SKU: QA3033CBCBLACK

QA-3033-ET Pringle Pressure Contact Switch 3000A 480V 3P Black 120V Shunt

Pringle QA-3033-ET Pressure contact switch; 3000 amp, 480 volt, 3 phase, black back plate, 120 volt shunt. Sold used electrically OK. Fuses sold separately.
SKU: QA3033ET

QA-4033 Pringle Pressure Contact Switch 4000A 480V Red Back

Pringle QA-4033 Pressure Contact Switch; 4000 amp, 480 volt, red back base. Sold used electrically OK. Fuses sold separately.
SKU: QA4033RED

QA-B-3033S Pringle Pressure Contact Switch 3000A 480V

Pringle QA-B-3033S Pressure Contact Switch; 3000 amp, 480 volt, red base. Sold used electrically OK. Fuses sold separately.
SKU: QAB3033S

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

SL3613 Boltswitch 4000A 600V Pressure Contact Switch Black

Boltswitch SL3613 Pressure Contact Switch; 4000 amp, 600 volt, black back base. Sold used electrically OK. Fuses sold separately.
SKU: SL3613

SL3613-ST Boltswitch 4000A 600V Pressure Contact Switch Black

Boltswitch SL3613-ST Pressure Contact Switch; 4000 amp, 600 volt, 120 volt shunt trip. Sold used electrically OK. Fuses sold separately.
SKU: SL3613ST

SP-1 Federal Pacific 3000A 600V Pressure Contact Switch

Federal Pacific Electric SP-1 Pressure Contact Switch; 3000 amp, 600 volt. Type: SP-1, manually operated. Sold used electrically OK. Fuses sold separately.
SKU: SP13000

SP-2 Federal Pacific Electric 1000A 600V Pressure Contact Switch

Federal Pacific Electric SP-2 Pressure Contact Switch; 1000 amp, 600 volt, type: SP-2, manually operated, draw-out, type with cell. Sold used electrically OK. Fuses sold separately.
SKU: SP21000

SP-2 Federal Pacific Electric 4000A 600V Pressure Contact Switch

Federal Pacific Electric SP-2 Pressure Contact Switch; 4000 amp, 600 volt. Type: SP-2, manually operated, draw-out, type with cell. Sold used electrically OK. Fuses sold separately.
SKU: SP24000

Square D BLO-32300 3000A 240V Pressure Contact Switch Black

Square D BLO32300 Bolt Loc Pressure Contact Switch; 3000 amp, 240 volt, black back. Sold used electrically OK. Fuses sold separately.
SKU: BLO32300BLACK

T328-WOL Boltswitch Pressure Contact Switch 1200A 240V Black

Boltswitch T328-WOL Pressure Contact Switch; 1200 amp, 240 volt, black back plate. T-Class fuse. Sold used electrically OK. Fuses sold separately.
SKU: T328WOL

THPC3412B GE HPC Switch 1200A 480V

General Electric THPC3412B High Pressure Contact Switch; 1200 amp, 480 volt. Sold used electrically OK. Fuses sold separately.
SKU: THPC3412B

THPC3412BETI GE HPC Switch 1200A 480V

General Electric THPC3412BETI High Pressure Contact Switch; 1200 amp, 480 volt, top feed. Sold used electrically OK. Fuses sold separately.
SKU: THPC3412BETI

THPC3420ET1X GE HPC Switch 2000A 600/480V

General Electric THPC3420ET1 High Pressure Contact Switch; 2000 amp, 600/480 volt with shunt trip. Sold used electrically OK. Fuses sold separately.
SKU: THPC3420ET1X

THPC3430ET1 GE HPC Switch 3000A 480V

General Electric THPC3430ET1 High Pressure Contact Switch; 3000 amp, 480 volt with shunt trip. Sold used electrically OK. Fuses sold separately.
SKU: THPC3430ET1

THPC3620B GE HPC Switch 2000A 600V

General Electric THPC3620B HPS Pressure Contact Switch; 2000 amp, 600 volt. Sold used electrically OK. Fuses sold separately.
SKU: THPC3620B

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.