5310-01-043-3150 NUT,PLAIN,ROUND Index 5925-01-043-3152 CIRCUIT BREAKER

National Stock Number:
5925-01-043-3151

Federal Supply Class:
5925

National Item Identification Number:
010433151

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:
53-121-6-MG31W134EATON CORP AEROSPACE COMMERCIAL CONTROLS DIV
53-121-6-MG374193EATON CORP HEINEMANN PRODUCTS COMMERCIAL CONTROLS DIV
9176315-518876U S ARMY AVIATION AND MISSILE COMMAND
9176315-57D457RIDGE INSTRUMENTS CO INC


Techincal Specification:
POLE QUANTITY3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE3.0 AMPERES AC ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
TERMINAL TYPE AND QUANTITY6 THREADED STUD
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS416.0 AC ALL LOCATIONS
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
RESET METHODMANUAL
BODY STYLEMULTIPOLE-MULTIPLE ACTUATOR TYPE
MOUNTING FACILITY TYPE AND QUANTITY6 THREADED HOLE
CASE MATERIALPLASTIC
TRIP RELEASE METHODMAGNETIC-HYDRAULIC ALL LOCATIONS
FREQUENCY IN HERTZ400.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1500.0 AC ALL LOCATIONS
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT0.350 MINIMUM AT 200 PCT AND
1.000 MAXIMUM AT 200 PCT ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT150.0 ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
BODY LENGTH3.730 INCHES MAXIMUM
BODY WIDTH3.040 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH3.050 INCHES MINIMUM AND
3.070 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH1.020 INCHES MINIMUM AND
1.040 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH2.740 INCHES MINIMUM AND
2.760 INCHES MAXIMUM
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH1.025 INCHES MINIMUM AND
1.035 INCHES MAXIMUM
BOSS HEIGHT0.145 INCHES MINIMUM AND
0.175 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE3.310 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNC
NOMINAL THREAD SIZE0.138 INCHES
THREAD QUANTITY PER INCH32
MANUAL ACTUATOR TYPE AND QUANTITY3 TOGGLE
ACTUATOR FUNCTIONTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT EACH POLE
EXTERNAL ACTUATOR LINKAGE ARRANGEMENTONE, TWO, AND THREE LINKED
AUXILIARY SWITCH FUNCTION AND QUANTITY1 CONTROL
SWITCH LOCATION AND POSITION DESIGNATIONEXTERNAL AT POLE ONE
SWITCH CONTACT ARRANGEMENTSINGLE POLE, DOUBLE THROW
SWITCH CURRENT RATING AND TYPE IN AMPS5.0 AC AND
5.0 DC
SWITCH VOLTAGE RATING AND TYPE IN VOLTS115.0 AC AND
28.0 DC
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDHUMIDITY RESISTANT AND
SALT SPRAY PROOF AND
SHOCK RESISTANT AND
VIBRATION RESISTANT
ARC QUENCHING METHODMAGNETIC BLOWOUT
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
PRECIOUS MATERIALSILVER
PRECIOUS MATERIAL AND LOCATIONTERMINAL AND TERMINAL HARDWARE SURFACES SILVER
FRAGILITY FACTORMODERATELY RUGGED
SPECIAL FEATURESWEAPONS SYSTEM HAWK MISSILE MIM-22 CRITICAL ITEM
CRITICALITY CODE JUSTIFICATIONFEAT


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