228MR139P001
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228MR139P001
SWITCH,PRESSURE
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Technical Characteristics
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Thread Series Designator
unf
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Thread Class
3a
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Thread Length
0.297 inches nominal
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Overall Length
1.247 inches nominal
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Outside Diameter
0.438 inches nominal
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Overall Diameter
0.859 inches nominal
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Pressure Switch Type
gage
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Operating Temp Rating
m65.0 deg fahrenheit minimum and 160.0 deg fahrenheit maximum
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Thread Quantity Per Inch
20
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Proof Pressure
4500.00 pounds per square inch
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Nominal Thread Size
0.438 inches
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Sensing Element Burst Pressure
7500.00 pounds per square inch
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Contact Load Current Rating
1.0 amperes resistive load
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Contact Adjustability
deactuation point not adjustable and actuation point not adjustable
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Pressure Connector Type
flared,threaded external
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Media For Which Designed
liquid
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Body Length
0.624 inches nominal
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Mounting Method
inlet connection
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Contact Action Stimulus
increase
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Nonpile-Up Contact Arrangement
1 pole,single throw,normally closed,double break,momentary action
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Terminal Type
turret
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Contact Stimulus Rating
2100.00 actuation point nominal pounds per square inch and 2000.00 deactuation point nominal pounds per square inch and 100.00 differential point nominal pounds per square inch
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Contact Voltage Rating In Volts
28.0 dc at sea level