5925-00-965-8496 CIRCUIT BREAKER Index 5905-00-965-8502 RESISTOR,FIXED,FILM

National Stock Number:
5925-00-965-8497

Federal Supply Class:
5925

National Item Identification Number:
009658497

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:
ET1574E1A30086L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC.


Techincal Specification:
POLE QUANTITY3
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE40.0 AMPERES AC ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
TERMINAL TYPE AND QUANTITY6 PIN
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS240.0 AC ALL LOCATIONS
TRIP RELEASE CHARACTERISTICINSTANTANEOUS AND
TIME DELAY ALL LOCATIONS
RESET METHODMANUAL
MOUNTING FACILITY TYPE AND QUANTITY4 UNTHREADED HOLE
TRIP RELEASE METHODTHERMAL ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS7500.0 AC ALL LOCATIONS
TRIP RELEASE DUTY CYCLECONTINUOUS ALL LOCATIONS
TRIP RELEASE AMBIENT TEMP RATING25.0 DEG CELSIUS NOMINAL ALL LOCATIONS
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT30.000 MINIMUM AT 150 PCT AND
240.000 MAXIMUM AT 150 PCT AND
3.000 MINIMUM AT 500 PCT AND
5.000 MAXIMUM AT 500 PCT ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT115.0 ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
OVERALL LENGTH13.093 INCHES NOMINAL
OVERALL HEIGHT9.625 INCHES NOMINAL
OVERALL WIDTH6.687 INCHES NOMINAL
NOMINAL THREAD SIZE0.250 INCHES
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDDUSTPROOF
ARC QUENCHING METHODDEION
SPECIAL FEATURESFLUSH MTD ON 11.750 IN. BY 8.000 IN. MTG CENTERS
THE MANUFACTURERS DATA
MANUFACTURERS CODE30086
DESIGN CONTROL REFERENCEET1574E1A


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