4820-01-200-7878 VALVE,BALL Index 5930-01-200-7880 SWITCH,THERMOSTATIC

National Stock Number:
5930-01-200-7879

Federal Supply Class:
5930

National Item Identification Number:
012007879

Description:
SWITCH,PRESSURE

Detail:
A switch which is actuated by changes in pressure of any gas or liquid or by changes in a vacuum acting upon its sensing element. Excludes BAROSWITCH; SWITCH, PRESSURE-THERMOSTATIC; and SWITCH, SENSITIVE.


Manufacturer Information:
271AP12NB-250392578JOHNSON CONTROLS INC CONTROL PRODUCTS DIV
4DP892578JOHNSON CONTROLS INC CONTROL PRODUCTS DIV
4DP8A92578JOHNSON CONTROLS INC CONTROL PRODUCTS DIV
P70MA-292578JOHNSON CONTROLS INC CONTROL PRODUCTS DIV


Techincal Specification:
OVERALL LENGTH5.660 INCHES NOMINAL
OVERALL HEIGHT4.350 INCHES NOMINAL
BODY HEIGHT3.400 INCHES NOMINAL
PRESSURE SWITCH TYPEDIFFERENTIAL
NONPILE-UP CONTACT ARRANGEMENT1 POLE, SINGLE THROW, NORMALLY OPEN, MOMENTARY ACTION
CONTACT ACTION STIMULUSDECREASE
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE AND
DEACTUATION POINT ADJUSTABLE
CONTACT ADJUSTMENT RANGE9.82 TO 100.00 ACTUATION POINT POUNDS PER SQUARE INCH GAGE
CONTACT ADJUSTMENT TYPEINTERNAL ACTUATION POINT POINTER WITH SCALE
CONTACT VOLTAGE RATING IN VOLTS120.0 AC AT SEA LEVEL FIRST VOLTAGE
240.0 AC AT SEA LEVEL SECOND VOLTAGE
CONTACT LOAD CURRENT RATING20.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
17.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
MEDIA FOR WHICH DESIGNEDLIQUID
TERMINAL TYPESCREW
MOUNTING METHODTHREADED HOLE AND
UNTHREADED HOLE
UNTHREADED MOUNTING HOLE DIAMETER0.203 INCHES NOMINAL
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS4.980 INCHES NOMINAL
THREAD SERIES DESIGNATORUNF SINGLE THREADED HOLE
NPTF ALL PRESSURE CONNECTION
NOMINAL THREAD SIZE0.190 INCHES SINGLE THREADED HOLE
0.250 INCHES ALL PRESSURE CONNECTION
THREAD CLASS2B SINGLE THREADED HOLE
THREAD QUANTITY PER INCH18 ALL PRESSURE CONNECTION
FEATURES PROVIDEDELECTRICAL ACCESS PORT AND
MANUAL RESET BUTTON
SPECIAL FEATURESHIGH PRESSURE CUT-OUT (100 TO 425 PSIG ADJUSTABLE)
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONCONTACTS SILVER


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