Texas Instruments PS80-K1-0353-375-265 Pressure Switch

Texas Instruments PS80-K1-0353-375-265 Pressure Switch

Condition: Used. The unit has been previously installed and may show signs of wear, but remains functional.

Product Overview
The Texas Instruments Klixon PS80-K1-0353-375-265 is a high-pressure, automatic reset pressure switch designed for applications requiring reliable pressure monitoring and control. With a cut-out pressure of 375 PSI and a reset pressure of 265 PSI, this switch is ideal for safeguarding systems against overpressure conditions. Its robust construction and precise operation make it suitable for various industrial and HVAC applications.

Features
Pressure Settings:
Cut-Out Pressure: 375 PSI
Reset Pressure: 265 PSI
Tolerance: ±15 PSI
Switch Type: Single Pole, Single Throw (SPST), Normally Closed
Operation: Opens on pressure rise, closes on pressure drop
Electrical Ratings:
6.0 FLA / 36 LRA at 120/240 VAC
375 VA Pilot Duty at 120/277 VAC
125 VA Pilot Duty at 24 VAC
Mechanical Life: 100,000 cycles at rated current
Pressure Limits:
Operating Pressure: 0 to 750 PSI
Proof Pressure: 800 PSI
Burst Pressure: 5000 PSI
Temperature Ratings:
Ambient: -20°F to 176°F (-29°C to 80°C)
Fluid: -65°F to 275°F (-54°C to 135°C)
Connection:
Pressure Port: ¼” SAE Female Flare with valve core depressor
Electrical Termination: 18″ wire leads
Construction:
Hermetically sealed sensor
Environmentally sealed leads
Compact and lightweight design

Applications
HVAC Systems: Air conditioners, heat pumps, and refrigeration units
Compressors & Pumps: Monitoring and controlling high-pressure conditions
Industrial Equipment: Process controls and automation systems
Agricultural & Construction Machinery: Hydraulic and pneumatic systems
Vehicle Controls: Heavy-duty vehicle systems requiring pressure monitoring

Cross-Referenced Models
Texas Instruments / Klixon:
PS80-K1-0357-400-200
PS80-K1-0359-400-300
MARS:
MPH-7106
Ranco:
P100CC9C
Robertshaw:
3100-111

Comparable Products
Sensata Technologies:
PS80-K1-0348-350-250
PS80-K1-0341-300-200
Johnson Controls:
P100AP-201C
Robertshaw:
3100-150
MARS:
MPH-7103

System Compatibility & Integration
The PS80-K1-0353-375-265 pressure switch is compatible with systems requiring high-pressure monitoring and control. Its automatic reset feature ensures seamless operation without manual intervention. The switch can be integrated into various systems, including:
HVAC Units: For high-pressure cut-out protection
Industrial Compressors: To prevent overpressure conditions
Hydraulic Systems: Monitoring system pressure levels
Refrigeration Equipment: Ensuring safe operating pressures

Related
Klixon PS80 pressure switch
automatic reset pressure switch
high-pressure cut-out switch
SPST normally closed pressure switch
HVAC pressure control switch
compressor pressure safety switch
industrial pressure monitoring switch
Texas Instruments pressure switch

Common Requests:
What is the function of the PS80-K1-0353-375-265 pressure switch?
-It monitors system pressure and opens the circuit when pressure exceeds 375 PSI, automatically resetting when pressure drops to 265 PSI.
Can this switch be used in refrigeration systems?
-Yes, it’s suitable for refrigeration applications requiring high-pressure monitoring.
Is the switch suitable for outdoor installations?
-With its hermetically sealed design, it can withstand various environmental conditions, but additional protection may be necessary for extreme environments.
What is the lifespan of the switch?
-It is rated for 100,000 cycles at rated current.
Does the switch require manual resetting?
-No, it features an automatic reset mechanism.

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