7025-00-247-6975 CIRCUIT CARD ASSEMBLY Index 2815-00-247-6990 HOUSING,FLYWHEEL

National Stock Number:
5925-00-247-6979

Federal Supply Class:
5925

National Item Identification Number:
002476979

Description:
CIRCUIT BREAKER

Detail:
A DEVICE WITH MEANS OTHER THAN FUSES FOR AUTOMATICALLY OPENING THE CIRCUIT IN WHICH IT IS INSTALLED WHEN THE CURRENT VARIES FROM THE PREDETERMINED VALUE FOR WHICH THE DEVICE IS SET. MAY INCLUDE PROVISIONS FOR MANUAL OPERATION. AT LEAST ONE SET OF CONTACTS MUST BE IN SERIES WITH THE ACTUATING ELEMENT(S). A COMBINATION OF SEMICONDUCTOR AND PASSIVE DEVICES MAY BE USED IN LIEU OF CONTACTS. FOR AUTOMATICALLY OPERATED ITEMS IN WHICH THE ACTUATING (TRIPPING) ELEMENT AND CONTACTS ARE NOT IN SERIES, SEE RELAY (AS MODIFIED). FOR ITEMS WHICH ARE OPERATED BOTH MANUALLY AND AUTOMATICALLY BUT THE ACTUATING ELEMENTS AND CONTACT ARE NOT IN SERIES, SEE RELAY-SWITCH. EXCLUDES CIRCUIT BREAKER BOX AND MAGNETO "BREAKER" ASSEMBLIES. SEE ALSO SWITCH (AS MODIFIED); AND CONTROLLER.


Manufacturer Information:
1115262318876U S ARMY AVIATION AND MISSILE COMMAND
73-171-1-MG674193EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV
AM3336HKMG6-25-A-250-14-40074193EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV
AM3336HKMG6-25A250V400CPSCURVE1474193EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESETTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT EACH POLEAT EACH POLE
ARC QUENCHING METHODMAGNETIC BLOWOUTMAGNETIC BLOWOUT
AUXILIARY SWITCH FUNCTION AND QUANTITY1 CONTROL1 CONTROL
BODY LENGTH2.490 INCHES MINIMUM AND 2.490 INCHES MINIMUM AND 2.510 INCHES MAXIMUM2.510 INCHES MAXIMUM
BODY STYLEMULTIPOLE-MULTIPLE ACTUATOR TYPEMULTIPOLE-MULTIPLE ACTUATOR TYPE
BODY WIDTH2.990 INCHES MINIMUM AND 2.990 INCHES MINIMUM AND 3.010 INCHES MAXIMUM3.010 INCHES MAXIMUM
BOSS HEIGHT0.130 INCHES MINIMUM AND 0.130 INCHES MINIMUM AND 0.150 INCHES MAXIMUM0.150 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH1.928 INCHES MINIMUM AND 1.928 INCHES MINIMUM AND 1.948 INCHES MAXIMUM1.948 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.740 INCHES MINIMUM AND 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM0.760 INCHES MAXIMUM
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.740 INCHES MINIMUM AND 0.740 INCHES MINIMUM AND 0.760 INCHES MAXIMUM0.760 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.052 INCHES MINIMUM AND 2.052 INCHES MINIMUM AND 2.072 INCHES MAXIMUM2.072 INCHES MAXIMUM
EXTERNAL ACTUATOR LINKAGE ARRANGEMENTONE, TWO, THREE, AND FOUR LINKEDONE, TWO, THREE, AND FOUR LINKED
FRAGILITY FACTORMODERATELY RUGGEDMODERATELY RUGGED
FREQUENCY IN HERTZ400.0 ALL LOCATIONS400.0 ALL LOCATIONS
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDFUNGUS RESISTANT AND FUNGUS RESISTANT AND MOISTURE RESISTANTMOISTURE RESISTANT
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP FIRST LOCATIONSERIES TRIP FIRST LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SECOND LOCATIONSERIES TRIP SECOND LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONRELAY TRIP FOURTH LOCATIONRELAY TRIP FOURTH LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP THIRD LOCATIONSERIES TRIP THIRD LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREETRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS120.0 AC FOURTH LOCATION120.0 AC FOURTH LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS250.0 AC THIRD LOCATION250.0 AC THIRD LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS250.0 AC FIRST LOCATION250.0 AC FIRST LOCATION
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS250.0 AC SECOND LOCATION250.0 AC SECOND LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY4 TOGGLE4 TOGGLE
MATERIALPLASTIC CASEPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE25.0 AMPERES AC ALL LOCATIONS25.0 AMPERES AC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1000.0 AC ALL LOCATIONS1000.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY8 THREADED HOLE(S)8 THREADED HOLE(S)
MOUNTING SURFACE TO TERMINAL END DISTANCE2.461 INCHES MINIMUM AND 2.461 INCHES MINIMUM AND 2.481 INCHES MAXIMUM2.481 INCHES MAXIMUM
NOMINAL THREAD SIZE0.138 INCHES0.138 INCHES
POLE QUANTITY44
RESET METHODMANUALMANUAL
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT8.000 MINIMUM AT 300 PCT AND 8.000 MINIMUM AT 300 PCT AND 25.000 MAXIMUM AT 300 PCT ALL LOCATIONS25.000 MAXIMUM AT 300 PCT ALL LOCATIONS
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONSTIME DELAY ALL LOCATIONS
TRIP RELEASE METHODMAGNETIC ALL LOCATIONSMAGNETIC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT150.0 ALL LOCATIONS150.0 ALL LOCATIONS
UNPACKAGED UNIT WEIGHT14.000 OUNCES NOMINAL14.000 OUNCES NOMINAL
STORAGE TYPEGENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE
SWITCH LOCATION AND POSITION DESIGNATIONINTERNAL AT POLE ONEINTERNAL AT POLE ONE
SWITCH TERMINAL TYPETAB, SOLDER LUGTAB, SOLDER LUG
SWITCH VOLTAGE RATING AND TYPE IN VOLTS250.0 AC AND 250.0 AC AND 50.0 DC50.0 DC
SWITCH CONTACT ARRANGEMENTSINGLE POLE, DOUBLE THROWSINGLE POLE, DOUBLE THROW
SWITCH CURRENT RATING AND TYPE IN AMPS2.5 AC AND 2.5 AC AND 1.0 DC1.0 DC
TERMINAL TYPE AND QUANTITY10 THREADED STUD10 THREADED STUD
TEST DATA DOCUMENT18876-11152623 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)18876-11152623 DRAWING (THIS IS THE BASIC GOVERNING DRAWING, SUCH AS A CONTRACTOR DRAWING, ORIGINAL EQUIPMENT MANUFACTURER DRAWING, ETC.; EXCLUDES ANY SPECIFICATION, STANDARD OR OTHER DOCUMENT THAT MAY BE REFERENCED IN A BASIC GOVERNING DRAWING)
THREAD QUANTITY PER INCH3232
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)


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