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DesignFlex  PSF101 Series
Low Current, Non-Adjustable Pressure/Vacuum Switches
For Sensing Pressure, Vacuum and Differential Pressure
 
SPECIFICATIONS
Mechanical
Standard
Tolerance
±20%
Tighter tolerances available
Switch Type SPST normally open, normally closed consult factory
Switching Medium Air; compatible fluids on "High" side
Mechanical Life More than 20 million cycles
Proof Pressure 8 PSI for units where set point is 3.0" H20 or less
15 PSI for units where set point is greater than 3.0" H20
Weight Less than 10 grams
Operating Temp. +40°F to +150°F (standard)
-46°F to +205°F (consult factory)
Physical
Mounting Use #4 screws thru mounting lugs or #2 screws thru eyelets
Case Material Polycarbonate standard (other materials available upon request)
Contact Material 18K Gold inlay
Diaphragm Material Polyurethane standard (Teflon® optional)
Electrical Connections Terminals - .187" x .020" tab-type (bifurcated), for use with quick disconnects (ref. AMP 2-520182-2 or equivalent) .020" x .060"
Pressure Ports Refer to DesignFLEX™ chart for standard options
Electrical
Current Rating 40mA resistive for life in excess of 20 million cycles
Operating Voltage AC/DC - 30V or less with resistive load; 120 VAC neon lamp load
 



       
   
       
PRESSURE : | Pressure Sensors | Differential Pressure Transmitters | Digital Differential Pressure Gauges | IS Pressure Transmitters  |
 HUMIDITY : | Humidity Sensors | Humidity + Temperature Transmitters | High Temp. Humidity + Temperature Transmitters |Industrial Humidity + Temp. Transmitters | Handheld Instruments Calibration  |
AIR VELOCITY TRANSMITTERS :  | Air velocity Transmitters | Industrial Air velocity Transmitters Airflow Visualiser |
MOISTURE TRANSMITTER :  Moisture in Oil Transmitter | Dewpoint Transmitters | Moisture in Tobacco / Tea Leaf | Moisture in Wood Particles | Moisture in Food Products |
LVDT AND TILT SENSORS :    |  LVDT  |   RVDT  | Tilt Sensors |
DATA LOGGERS  :   Low Cost Humidity and Temp. Loggers  |  Wireless Data Loggers  |  16 Channels Data Loggers |

CO2 SENSORS  :    CO2 Transmitters  |       PRESSURE SWITCHES       |       FORCE SENSORS      |

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