5998-01-458-8945 CIRCUIT CARD ASSEMBLY Index 6665-01-458-8947 DETECTOR,GAS

National Stock Number:
5930-01-458-8946

Federal Supply Class:
5930

National Item Identification Number:
014588946

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:
P77AAW-935092578JOHNSON CONTROLS INC CONTROL PRODUCTS DIV


Techincal Specification:
STYLE DESIGNATORRECTANGULAR
OVERALL LENGTH70.0 MILLIMETERS NOMINAL
OVERALL HEIGHT180.0 MILLIMETERS NOMINAL
OVERALL WIDTH53.0 MILLIMETERS NOMINAL
BODY HEIGHT80.0 MILLIMETERS NOMINAL
PRESSURE SWITCH TYPEDIFFERENTIAL
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
CONTACT ACTION STIMULUSINCREASE
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE, PRESET AND
DEACTUATION POINT ADJUSTABLE, PRESET
CONTACT ADJUSTMENT RANGE3.00 TO 30.00 ACTUATION POINT BAR
CONTACT ADJUSTMENT TYPEINTERNAL ACTUATION POINT SCREW AND
INTERNAL ACTUATION POINT SCREW WITH SCALE
CONTACT STIMULUS RATING3.50 DIFFERENTIAL POINT MINIMUM BAR AND
12.00 DIFFERENTIAL POINT MAXIMUM BAR
CONTACT VOLTAGE RATING IN VOLTS380.0 AC AT SEA LEVEL SINGLE VOLTAGE
FREQUENCY IN HERTZ50.0 SINGLE VOLTAGE
CONTACT LOAD CURRENT RATING16.0 AMPERES RESISTIVE LOAD SINGLE VOLTAGE
OPERATING TEMP RATING-50.0 DEG CELSIUS MINIMUM AND
70.0 DEG CELSIUS MAXIMUM
MEDIA FOR WHICH DESIGNEDGAS OR
LIQUID
PRESSURE CONNECTOR TYPEPLAIN, THREADED EXTERNAL SINGLE CONNECTION
OUTSIDE DIAMETER0.438 INCHES NOMINAL SINGLE CONNECTION
TERMINAL TYPECONNECTOR, RECEPTACLE
MOUNTING METHODBRACKET
THREAD SERIES DESIGNATORUNF SINGLE PRESSURE CONNECTION
NOMINAL THREAD SIZE0.438 INCHES SINGLE PRESSURE CONNECTION
THREAD CLASS2A SINGLE PRESSURE CONNECTION
THREAD QUANTITY PER INCH20 SINGLE PRESSURE CONNECTION
THREAD DIRECTIONRIGHT-HAND SINGLE PRESSURE CONNECTION


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