Pressure Contact Switches

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BLO34080I Square D 800 Amp 480 Volt Pressure Contact Switch Red

Square D BLO34080I Pressure Contact Switch; 800 amp, 480 volt, 3 pole, inverted mount, red back plate. Sold used electrically OK. Fuses sold separately.
SKU: BLO34080IRED

BLO34120 Square D 1200 Amp 480 Volt Pressure Contact Switch Black

Square D BLO34120 Pressure Contact Switch; 1200 amp, 480 volt, 3 phase, black back plate. Sold used electrically OK. Fuses sold separately. *No Shunt Trip
SKU: BLO34120BLACK

BLO34120 Square D 1200 Amp 480 Volt Pressure Contact Switch Black W/ST

Square D BLO34120 Pressure Contact Switch; 1200 amp, 480 volt, 3 pole, Series 3, black back plate, 120 volt shunt trip. Sold used electrically OK. Fuses sold separately.
SKU: BLO34120STBLACK

BLO34250 Square D Bolt-Loc 2500 Amp 480 Volt Pressure Contact Switch Black

Square D BLO34250 Bolt-Loc Switch; 2500 amp, 480 volt, 3 pole, black back plate. Sold used electrically OK. Fuses sold separately.
SKU: BLO34250BLACK

BLO34300-SPEC Square D Bolt-Loc 3000 Amp 480 Volt Pressure Contact Switch Black W/GFI

Square D BLO34300-SPEC Bolt-Loc Pressure Contact Switch (special/see pic's); 3000 amp, 480 volt, 3 pole, black back plate. Electrically operated (E/O)- 120 volt / GFI / Motor. Sold used electrically OK. Fuses sold separately.
SKU: BLO34300SPECBLACK

BLO36400E Square D Bolt-Loc 4000 Amp 600 Volt Pressure Contact Switch Red W/ST

Square D Bolt-Loc BLO36400E Pressure Contact Switch; 4000 amp, 600 volt, 3 pole, red back plate, 120 volt shunt trip, mfg # 44004-498-50. Sold used electrically OK. Fuses sold separately.
SKU: BLO36400ERED

BLO-37160 UPS Square D 1600 Amp 600 Volt DC Pressure Contact Switch Red

Square D BLO37160 Pressure Contact Switch; 1600 amp, 600 volt D.C., 3 pole, red back base. Sold used electrically OK. Fuses sold separately.
SKU: BLO37160UPS

BoltSwitch VLB3411-ST Pressure Contact Switch 2500 Amp 480 Volt Black W/ST

BoltSwitch VLB3411-ST Pressure Contact Switch: 2500 amp, 480 volt, 3 pole, 3 wire, 240 volt shunt trip, black back plate. Fuses sold separately. Sold used electrically OK.
SKU: VLB3411STBLACK

BoltSwitch VLB349-ST Pressure Contact Switch 1600 Amp 480 Volt Black W/ ST

BoltSwitch VLB349-ST Pressure Contact Switch; 1600 amp, 480 volt, 3 pole, 240 volt shunt trip, black back plate. Fuses sold separately. Sold used electrically OK.
SKU: VLB349STBLACK

BoltSwitch WL368-ST Pressure Contact Switch 1200 Amp 600 Volt Black W/ST

BoltSwitch WL368-ST Pressure Contact Switch; 1200 amp, 600 volt, 3 pole, 240 volt shunt trip, black back plate. Fuses sold separately. Sold used electrically OK.
SKU: WL368STBLACK

BP03630EI Square D 3000 Amp 600 Volt Pressure Contact Switch Red W/ST

Square D BP03630EI Pressure Contact Switch; 3000 amp, 600 volt, 3 pole, red back plate, 120 volt shunt trip. Sold used electrically OK. Fuses sold separately.
SKU: BP03630EIRED

BPO3616I Square D 1600 Amp 600 Volt Pressure Contact Switch Red

Square D BPO3616I pressure contact switch; 1600 amp, 600 volt, 3 phase, inverted red back plate. Sold used electrically OK. Fuses sold separately.
SKU: BPO3616IRED

FP-2534 Pringle 2500 Amp 480 Volt Pressure Contact Switch W/ ST & GF Red

Pringle FP-2534 Pressure Contact Switch; 2500 amp, 480 volt, 3 pole, red back plate, 120 volt shunt trip, ground fault relay, red back plate. Sold used electrically OK. Fuses sold separately.
SKU: FP2534RED

General Electric THPC3412BET1 1200 Amp 480 Volt HPC Switch Black

General Electric THPC3412BET1 High Pressure Contact Switch; 1200 amp, 480 volt, 3 pole, bottom fed, black back plate. Sold used electrically OK. Fuses sold separately.
SKU: THPC3412BET1BLACK

General Electric THPR3612BG3T HPC Switch 1200 Amp 600 Volt W/GFI

General Electric THPR3612BG3T High Pressure Contact Switch; 1200 amp, 600 volt, 3 pole, black back plate, ground fault indicator. Sold used electrically OK. Fuses sold separately.
SKU: THPR3612BG3T

J364WOL Boltswitch 200 Amp 600 Volt Pressure Contact Switch Black

BoltSwitch J364WOL Pressure Contact Switch; 200 amp, 600 volt, 3 pole, 3 wire, black back plate. Sold used electrically OK. Fuses sold separately.
SKU: J364WOLBLACK

J365-WOL Boltswitch 400 Amp 600 Volt Pressure Contact Switch Black

BoltSwitch J365-WOL Pressure Contact Switch; 400 amp, 600 volt, 3 pole, 3 wire, black back plate. Accepts class J fuses. Sold used electrically OK. Fuses sold separately.
SKU: J365WOLBLACK

J366-X3 Boltswitch 600 Amp 600 Volt Pressure Contact Switch Black

BoltSwitch J366-X3 Pressure Contact Switch; 600 amp, 600 volt, 3 pole, 3 wire, black back plate. Accepts Class J fuses. Sold used electrically OK. Fuses sold separately.
SKU: J366X3BLACK

Kam-Lok 3FT40ST40 4000 Amp 480 Volt Pressure Contact Switch W/ST

Kam-Lok 3FT40ST40 Pressure Contact Switch; 4000 amp, 480 volt, 3 pole, shunt trip. Sold used electrically OK. Fuses sold separately.
SKU: 3FT40ST40

KSP-1200 ITE 1200 Amp 480 Volt Power Service Protector Switch

ITE KSP-1200 Power Service Protector Switch; 1200 amp, 480 volt, 3 pole. Sold used electrically OK. Fuses sold separately.
SKU: KSP1200

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.