2815-01-600-8046 GUARD ASSEMBLY,CRANKCASE,ENGINE 5340-01-600-8048 CLAMP,LOOP

National Stock Number:
5925-01-600-8047

Federal Supply Class:
5925

National Item Identification Number:
016008047

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:
121B30-B2M11873MCGRAW EDISON CO USD OPNS SUB OF COOPER INDUSTRIES
121B30-B2M1JY78COOPER BUSSMANN, LLC
CB-30AZ08X2CUSTOMAIR AUTOMOTIVE AIR CONDITIONING PTY LTD


Techincal Specification:
BODY HEIGHT0.640 INCHES NOMINAL
BODY LENGTH1.240 INCHES NOMINAL
BODY STYLESINGLE POLE TYPE
BODY WIDTH0.790 INCHES NOMINAL
BOSS HEIGHT0.560 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.690 INCHES NOMINAL
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.560 INCHES NOMINAL
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONS
OVERALL WIDTH0.790 INCHES NOMINAL
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1.5 DC ALL LOCATIONS
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE30.0 AMPERES DC ALL LOCATIONS
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE(S)
MOUNTING SURFACE TO TERMINAL END DISTANCE1.250 INCHES NOMINAL
NOMINAL THREAD SIZE0.190 INCHES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS14.0 DC AND 28.0 DC ALL LOCATIONS
PART NAME ASSIGNED BY CONTROLLING AGENCYSERIES 12X SHORTSTOP CIRCUIT BREAKER,30AMP DC
POLE QUANTITY1
RESET METHODAUTOMATIC
UNTHREADED MOUNTING HOLE DIAMETER0.196 INCHES NOMINAL
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNF
TRIP RELEASE AMBIENT TEMP RATING-40.0 FAHRENHEIT MINIMUM AND 185.0 FAHRENHEIT MAXIMUM ALL LOCATIONS
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
TRIP RELEASE DUTY CYCLECONTINUOUS ALL LOCATIONS
TRIP RELEASE METHODTHERMAL ALL LOCATIONS


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