5925-01-033-7887 CIRCUIT BREAKER Index 5330-01-033-7889 RETAINER,PACKING

National Stock Number:
5925-01-033-7888

Federal Supply Class:
5925

National Item Identification Number:
010337888

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:
EE1-B04030086L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC.
EE1-B04060555SIEMENS-ALLIS INC


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESETTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE ONEAT POLE ONE
ARC QUENCHING METHODMAGNETIC BLOWOUTMAGNETIC BLOWOUT
BODY HEIGHT3.594 INCHES NOMINAL3.594 INCHES NOMINAL
BODY LENGTH6.000 INCHES NOMINAL6.000 INCHES NOMINAL
BODY STYLESINGLE POLE TYPESINGLE POLE TYPE
BODY WIDTH1.375 INCHES NOMINAL1.375 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH5.125 INCHES NOMINAL5.125 INCHES NOMINAL
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATIONOVERCURRENT SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH4.594 INCHES NOMINAL4.594 INCHES NOMINAL
FRAGILITY FACTORMODERATELY RUGGEDMODERATELY RUGGED
FREQUENCY IN HERTZ60.0 SINGLE LOCATION60.0 SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDDUSTPROOFDUSTPROOF
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREETRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS120.0 AC AND 120.0 AC AND 125.0 DC SINGLE LOCATION125.0 DC SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE1 TOGGLE
MATERIALPLASTIC CASEPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE40.0 AMPERES AC AND 40.0 AMPERES AC AND 40.0 AMPERES DC SINGLE LOCATION40.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS7500.0 AC AND 7500.0 AC AND 5000.0 DC SINGLE LOCATION5000.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)2 THREADED HOLE(S)
NOMINAL THREAD SIZE0.164 INCHES0.164 INCHES
POLE QUANTITY11
RESET METHODMANUALMANUAL
TRIP RELEASE AMBIENT TEMP RATING40.0 CELSIUS NOMINAL SINGLE LOCATION40.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTICINSTANTANEOUS SINGLE LOCATIONINSTANTANEOUS SINGLE LOCATION
TRIP RELEASE METHODTHERMAL-MAGNETIC SINGLE LOCATIONTHERMAL-MAGNETIC SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 SINGLE LOCATION125.0 SINGLE LOCATION
STORAGE TYPEGENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY2 SCREW2 SCREW
THREAD QUANTITY PER INCH3232
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)


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