5935-00-111-1966 INSERT,ELECTRICAL CONNECTOR Index 5950-00-111-1970 COIL,ELECTRICAL

National Stock Number:
5925-00-111-1969

Federal Supply Class:
5925

National Item Identification Number:
001111969

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:
ETN84386XETN843830086L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC.


Techincal Specification:
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS50000.0 AC ALL LOCATIONS
TRIP RELEASE METHODTHERMAL-MAGNETIC ALL LOCATIONS
OVERALL LENGTH22.000 INCHES NOMINAL
ACTUATOR POSITION DESIGNATIONAT POLE TWO
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 ALL LOCATIONS
POLE QUANTITY3
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS500.0 AC ALL LOCATIONS
TERMINAL TYPE AND QUANTITY6 THREADED STUD
RESET METHODMANUAL
TRIP RELEASE CHARACTERISTICINSTANTANEOUS ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
TRIP RELEASE AMBIENT TEMP RATING50.0 DEG CELSIUS NOMINAL ALL LOCATIONS
OVERALL WIDTH9.000 INCHES NOMINAL
FREQUENCY IN HERTZ60.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
BODY STYLERECTANGULAR DIMENSIONAL ENVELOPE
ARC QUENCHING METHODMAGNETIC BLOWOUT
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
MOUNTING FACILITY TYPE AND QUANTITY6 TERMINAL
OVERALL HEIGHT7.437 INCHES NOMINAL
UNPACKAGED UNIT WEIGHT60.000 POUNDS NOMINAL
FRAGILITY FACTORMODERATELY RUGGED
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE800.0 AMPERES AC ALL LOCATIONS
CASE MATERIALPLASTIC
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
ACTUATOR FUNCTIONTRIP-RESET
PRECIOUS MATERIAL AND LOCATIONCONTACT SURFACES SILVER
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDSHOCK RESISTANT
PRECIOUS MATERIALSILVER


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