5360-01-153-0140 SPRING,HELICAL,COMPRESSION Index 6645-01-153-0145 TIMER,INTERVAL

National Stock Number:
5925-01-153-0144

Federal Supply Class:
5925

National Item Identification Number:
011530144

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:
1279C57G1289946EATON CORPORATION
1279C57G12 (AUTH DISTR FOR 899467A280MURRAY BENJAMIN ELECTRIC CO LLC
45-81927192DRS NAVAL POWER SYSTEMS INC
ETN530610S3630086L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC.
313C748G23/452D379G02/452D377G0789946EATON CORPORATION


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE TWO
ARC QUENCHING METHODMAGNETIC BLOWOUT
AUXILIARY SWITCH FUNCTION AND QUANTITY1 CONTROL
AUXILIARY TRIP COIL VOLTAGE TYPE AND RATING IN VOLTS120.0 DC NOMINAL ALL LOCATIONS
BODY LENGTH12.000 INCHES NOMINAL
BODY STYLEMULTIPOLE-SINGLE ACTUATOR TYPE
BODY WIDTH9.000 INCHES NOMINAL
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
EXTERNAL ACTUATOR LINKAGE ARRANGEMENTONE, TWO, AND THREE LINKED
FRAGILITY FACTORMODERATELY RUGGED
FREQUENCY IN HERTZ60.0 ALL LOCATIONS
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDFUNGUS RESISTANT AND MOISTURE RESISTANT
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP W/REMOTE TRIP FEATURE ALL LOCATIONS
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
OVERALL HEIGHT11.469 INCHES NOMINAL
MATERIALPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE175.0 AMPERES AC ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1500.0 AC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY2 CLIP
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS500.0 AC ALL LOCATIONS
POLE QUANTITY3
RESET METHODMANUAL
SPECIAL FEATURESMOUNTING HARDWARE INCLUDED
SPECIAL HANDLING FEATUREMAGNETIC
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
SWITCH CONTACT ARRANGEMENTDOUBLE POLE, SINGLE THROW, NORMALLY OPEN
SWITCH CURRENT RATING AND TYPE IN AMPS15.0 AC
SWITCH LOCATION AND POSITION DESIGNATIONINTERNAL AT POLE ONE
SWITCH TERMINAL TYPECOMPRESSION
SWITCH VOLTAGE RATING AND TYPE IN VOLTS250.0 AC
TERMINAL TYPE AND QUANTITY6 THREADED STUD
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
TRIP RELEASE DUTY CYCLEINTERMITTENT ALL LOCATIONS
TRIP RELEASE METHODMAGNETIC ALL LOCATIONS
UNPACKAGED UNIT WEIGHT30.500 POUNDS NOMINAL


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