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


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