5920-01-313-8395 FUSEHOLDER,EXTRACTOR POST Index 5330-01-313-8397 RETAINER,PACKING

National Stock Number:
5925-01-313-8396

Federal Supply Class:
5925

National Item Identification Number:
013138396

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:
13901-1911873MCGRAW EDISON CO USD OPNS SUB OF COOPER INDUSTRIES
L10432810988CNH INDUSTRIAL AMERICA LLC


Techincal Specification:
BODY STYLERECTANGULAR DIMENSIONAL ENVELOPE
CASE MATERIALMETAL
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
FRAGILITY FACTORMODERATELY RUGGED
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE25.0 AMPERES DC SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDGENERAL PURPOSE
POLE QUANTITY1
PROPRIETARY CHARACTERISTICSPACS
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE
NOMINAL THREAD SIZE0.190 INCHES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS24.0 DC SINGLE LOCATION
OVERALL HEIGHT0.750 INCHES MINIMUM AND 0.810 INCHES MAXIMUM
OVERALL LENGTH1.220 INCHES MINIMUM AND 1.280 INCHES MAXIMUM
OVERALL WIDTH1.160 INCHES MINIMUM AND 1.220 INCHES MAXIMUM
RESET METHODAUTOMATIC
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY2 THREADED STUD
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF
TRIP RELEASE AMBIENT TEMP RATING25.0 DEG CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
TRIP RELEASE METHODTHERMAL SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT2.000 MINIMUM AT 200 PCT SINGLE LOCATION AND 7.500 MAXIMUM AT 200 PCT SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT135.0 SINGLE LOCATION


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