5915-01-249-9103 FILTER,RADIO FREQUENCY INTERFERE Index 5930-01-249-9105 SWITCH,ROTARY

National Stock Number:
5930-01-249-9104

Federal Supply Class:
5930

National Item Identification Number:
012499104

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:
1950-185274DWYER INSTRUMENTS INC


Techincal Specification:
CONTACT ACTION STIMULUSINCREASE
CONTACT ADJUSTMENT TYPEEXTERNAL ACTUATION POINT SCREW
CONTACT ADJUSTABILITYACTUATION POINT ADJUSTABLE
CONTACT ADJUSTMENT RANGE+0.40 TO 1.60 ACTUATION POINT INCHES OF WATER
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING15.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS125.0 AC AT SEA LEVEL FIRST VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS480.0 AC AT SEA LEVEL SECOND VOLTAGE
DISTANCE BETWEEN MOUNTING FACILITY CENTERS4.875 INCHES NOMINAL
FEATURES PROVIDEDELECTRICAL ACCESS PORT
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONEXPLOSION PROOF AND RAINTIGHT
OVERALL HEIGHT3.500 INCHES NOMINAL
OVERALL LENGTH5.438 INCHES NOMINAL
OVERALL WIDTH4.500 INCHES NOMINAL
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
MOUNTING FACILITY PATTERNTWO POSITION IN-LINE
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S)
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, ONE POSITION MOMENTARY
OPERATING TEMP RATING-40.0 FAHRENHEIT MINIMUM AND 140.0 FAHRENHEIT MAXIMUM
PRESSURE SWITCH TYPEDIFFERENTIAL
UNTHREADED MOUNTING HOLE DIAMETER0.266 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL W/LUGS
TERMINAL TYPESCREW


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