5930-01-228-1670 SWITCH,CENTRIFUGAL Index 5920-01-228-1672 PROTECTOR,TELEPHONE

National Stock Number:
5930-01-228-1671

Federal Supply Class:
5930

National Item Identification Number:
012281671

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:
DAW-33-153-R239709MERCOID CORP THE
DAW-33-153-R285274DWYER INSTRUMENTS INC


Techincal Specification:
BODY DIAMETER7.000 INCHES NOMINAL
CONTACT ACTION STIMULUSINCREASE
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD FIFTH VOLTAGE
CONTACT LOAD CURRENT RATING2.0 AMPERES RESISTIVE LOAD SECOND VOLTAGE
CONTACT LOAD CURRENT RATING4.0 AMPERES RESISTIVE LOAD FIRST VOLTAGE
CONTACT LOAD CURRENT RATING4.0 AMPERES RESISTIVE LOAD FOURTH VOLTAGE
CONTACT LOAD CURRENT RATING1.0 AMPERES RESISTIVE LOAD THIRD VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS120.0 DC AT SEA LEVEL FOURTH VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS120.0 AC AT SEA LEVEL FIRST VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS240.0 AC AT SEA LEVEL SECOND VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS240.0 DC AT SEA LEVEL FIFTH VOLTAGE
CONTACT VOLTAGE RATING IN VOLTS440.0 AC AT SEA LEVEL THIRD VOLTAGE
FEATURES PROVIDEDELECTRICAL ACCESS PORT
FREQUENCY IN HERTZ60.0 FIRST VOLTAGE
FREQUENCY IN HERTZ60.0 SECOND VOLTAGE
FREQUENCY IN HERTZ60.0 THIRD VOLTAGE
HAZARDOUS LOCATIONS/ENVIRONMENTAL PROTECTIONWATERTIGHT AND WEATHER RESISTANT
OUTSIDE DIAMETER0.250 INCHES NOMINAL SINGLE CONNECTION
OVERALL HEIGHT2.812 INCHES NOMINAL
OVERALL LENGTH7.500 INCHES MINIMUM
MEDIA FOR WHICH DESIGNEDGAS OR LIQUID
MOUNTING FACILITY PATTERNTHREE POSITION CIRCULAR
MOUNTING FACILITY CIRCLE RADIUS3.250 INCHES NOMINAL
MOUNTING METHODFLANGE AND UNTHREADED HOLE(S)
NOMINAL THREAD SIZE0.250 INCHES SINGLE PRESSURE CONNECTION
NONPILE-UP CONTACT ARRANGEMENT1 POLE, DOUBLE THROW, BOTH POSITIONS MAINTAINED
PRESSURE SWITCH TYPEGAGE
PRESSURE CONNECTOR TYPEPLAIN, THREADED EXTERNAL SINGLE CONNECTION
UNTHREADED MOUNTING HOLE DIAMETER0.203 INCHES NOMINAL
STYLE DESIGNATORCYLINDRICAL W/PORT


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