5925-01-503-7847, CIRCUIT BREAKER

National Stock Number:
5925-01-503-7847

Federal Supply Class:
5925

National Item Identification Number:
015037847

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:

1600-108-15032	76374	SAFRAN ELECTRICAL & POWER USA, LLC
1600-108-15032	81640	SAFRAN POWER USA, LLC
68C11	03533	CRANE CARRIER COMPANY, LLC
A68C-11	03533	CRANE CARRIER COMPANY, LLC

Techincal Specification:

ACTUATOR FUNCTION	RESET
BODY LENGTH	1.380 INCHES NOMINAL
BODY STYLE	SINGLE POLE TYPE
BODY WIDTH	0.560 INCHES NOMINAL
BUSHING LENGTH	0.500 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	0.840 INCHES NOMINAL
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATION
FREQUENCY IN HERTZ	60.0 SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY	1 PUSH BUTTON
PART NAME ASSIGNED BY CONTROLLING AGENCY	CIRCUIT BREAKER, MANUAL RE-SET, 15 AMP
MATERIAL	PLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	15.0 AMPERES AC AND 15.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	1000.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	1 THREADED STUD
MOUNTING SURFACE TO TERMINAL END DISTANCE	1.660 INCHES NOMINAL
NOMINAL THREAD SIZE	0.438 INCHES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	250.0 AC AND 50.0 DC SINGLE LOCATION
POLE QUANTITY	1
RESET METHOD	MANUAL
TERMINAL TYPE AND QUANTITY	2 QUICK DISCONNECT, MALE
THREAD SERIES DESIGNATOR	UNEF
THREAD QUANTITY PER INCH	28
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	0.150 MINIMUM AT 1000 PCT AND 0.780 MAXIMUM AT 1000 PCT SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING	25.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	TIME DELAY SINGLE LOCATION
TRIP RELEASE METHOD	THERMAL SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	1000.0 SINGLE LOCATION
ULTIMATE TRIP TIME PER POLE IN SECONDS	0.150 MINIMUM AND 0.780 MAXIMUM SINGLE LOCATION

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