5925-01-204-9439, CIRCUIT BREAKER

National Stock Number:
5925-01-204-9439

Federal Supply Class:
5925

National Item Identification Number:
012049439

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:

LS10071B5	98897	LOCKHEED MARTIN CORP
SM600BA5A1	81640	SAFRAN POWER USA, LLC

Techincal Specification:

AUXILIARY SWITCH FUNCTION AND QUANTITY	1 CONTROL
AUXILIARY TRIP COIL VOLTAGE TYPE AND RATING IN VOLTS	28.0 DC NOMINAL SINGLE LOCATION
BODY STYLE	SINGLE POLE TYPE
BODY WIDTH	1.250 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	1.531 INCHES NOMINAL
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	2.927 INCHES MINIMUM AND 2.947 INCHES MAXIMUM
FEATURES PROVIDED	TRIP INDICATOR
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP W/REMOTE TRIP FEATURE SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE	NONTRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	28.0 DC SINGLE LOCATION
OVERALL LENGTH	3.375 INCHES MAXIMUM
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	2800.0 DC SINGLE LOCATION
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	5.0 AMPERES DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	2 UNTHREADED HOLE(S)
MOUNTING SURFACE TO TERMINAL END DISTANCE	4.250 INCHES NOMINAL
POLE QUANTITY	1
RESET METHOD	ELECTRIC
RESET ACTUATOR VOLTAGE RATING AND TYPE IN VOLTS	7.5 DC
SPECIFICATION/STANDARD DATA	36659-LS10071 MANUFACTURERS SPECIFICATION CONTROL
TRIP RELEASE AMBIENT TEMP RATING	25.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE DUTY CYCLE	CONTINUOUS SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	TIME DELAY SINGLE LOCATION
TRIP RELEASE METHOD	THERMAL SINGLE LOCATION
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	13.000 MINIMUM AT 200 PCT AND 60.000 MAXIMUM AT 200 PCT SINGLE LOCATION
ULTIMATE TRIP TIME PER POLE IN SECONDS	360.000 MAXIMUM SINGLE LOCATION
UNTHREADED MOUNTING HOLE DIAMETER	0.195 INCHES MINIMUM AND 0.201 INCHES MAXIMUM
SWITCH CONTACT ARRANGEMENT	SINGLE POLE, SINGLE THROW, NORMALLY CLOSED
SWITCH CURRENT RATING AND TYPE IN AMPS	5.0 DC
SWITCH LOCATION AND POSITION DESIGNATION	EXTERNAL AT POLE ONE
SWITCH TERMINAL TYPE	WIRE LEAD
SWITCH VOLTAGE RATING AND TYPE IN VOLTS	28.0 DC
TERMINAL TYPE AND QUANTITY	2 TAB W/SCREW

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