5925-00-272-8898 CIRCUIT BREAKER Index 5340-00-272-8900 FRAME,SUPPORT

National Stock Number:
5925-00-272-8899

Federal Supply Class:
5925

National Item Identification Number:
002728899

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:
9746514-617773BALLISTIC MISSILE DEFENSE SYSTEMS COMMAND
AM3-A2A3A3-A-2-374193EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV
AM333HEMG6-2-250VAC60C574193EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV
M55629/6-02581349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-C-55629/681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
APL-111-1R0-55629/6-02581541SENSATA TECHNOLOGIES MARYLAND, INC
MIL-PRF-55629/681349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESETTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT EACH POLEAT EACH POLE
ARC QUENCHING METHODMAGNETIC BLOWOUTMAGNETIC BLOWOUT
AUXILIARY SWITCH FUNCTION AND QUANTITY1 ALARM1 ALARM
BODY LENGTH2.530 INCHES MAXIMUM2.530 INCHES MAXIMUM
BODY STYLEMULTIPOLE-MULTIPLE ACTUATOR TYPEMULTIPOLE-MULTIPLE ACTUATOR TYPE
BODY WIDTH2.205 INCHES MINIMUM AND 2.205 INCHES MINIMUM AND 2.285 INCHES MAXIMUM2.285 INCHES MAXIMUM
BOSS HEIGHT0.140 INCHES NOMINAL0.140 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH1.660 INCHES MINIMUM AND 1.660 INCHES MINIMUM AND 1.960 INCHES MAXIMUM1.960 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONSOVERCURRENT ALL LOCATIONS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH0.750 INCHES NOMINAL0.750 INCHES NOMINAL
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.046 INCHES MINIMUM AND 2.046 INCHES MINIMUM AND 2.078 INCHES MAXIMUM2.078 INCHES MAXIMUM
EXTERNAL ACTUATOR LINKAGE ARRANGEMENTONE, TWO, AND THREE LINKEDONE, TWO, AND THREE LINKED
FRAGILITY FACTORMODERATELY RUGGEDMODERATELY RUGGED
FREQUENCY IN HERTZ60.0 ALL LOCATIONS60.0 ALL LOCATIONS
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDFUNGUS RESISTANT AND FUNGUS RESISTANT AND MOISTURE RESISTANT AND MOISTURE RESISTANT AND SALT SPRAY PROOF AND SALT SPRAY PROOF AND SHOCK RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANTVIBRATION RESISTANT
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONSSERIES TRIP ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY3 TOGGLE3 TOGGLE
MATERIALPLASTIC CASE
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1000.0 AC ALL LOCATIONS1000.0 AC ALL LOCATIONS
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE2.0 AMPERES AC ALL LOCATIONS2.0 AMPERES AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY6 THREADED HOLE(S)6 THREADED HOLE(S)
MOUNTING SURFACE TO TERMINAL END DISTANCE2.800 INCHES MAXIMUM2.800 INCHES MAXIMUM
NOMINAL THREAD SIZE0.138 INCHES0.138 INCHES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS240.0 AC ALL LOCATIONS240.0 AC ALL LOCATIONS
POLE QUANTITY33
RESET METHODMANUALMANUAL
SPECIAL HANDLING FEATUREMAGNETICMAGNETIC
SPECIFICATION/STANDARD DATA81349-MIL-C-55629/6 GOVERNMENT SPECIFICATION81349-MIL-C-55629/6 GOVERNMENT SPECIFICATION
STORAGE TYPEGENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE
SWITCH TERMINAL TYPEKNIFE BLADEKNIFE BLADE
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 AMPS10.0 AC AND 10.0 AC AND 2.0 DC2.0 DC
SWITCH LOCATION AND POSITION DESIGNATIONINTERNAL AT POLE ONEINTERNAL AT POLE ONE
TERMINAL TYPE AND QUANTITY6 THREADED STUD6 THREADED STUD
TEST DATA DOCUMENT81349-MIL-C-55629 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).81349-MIL-C-55629 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.).
THREAD PITCH DIAMETERS+0.1177 TO 0.1214 INCHES+0.1177 TO 0.1214 INCHES
THREAD QUANTITY PER INCH3232
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT0.130 MINIMUM AT 200 PCT AND 0.130 MINIMUM AT 200 PCT AND 1.600 MAXIMUM AT 200 PCT ALL LOCATIONS1.600 MAXIMUM AT 200 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 PERCENT125.0 ALL LOCATIONS125.0 ALL LOCATIONS


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