5925-00-942-0350, CIRCUIT BREAKER

National Stock Number:
5925-00-942-0350

Federal Supply Class:
5925

National Item Identification Number:
009420350

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:

ETM4743	30086	L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC.
ETM4743	60555	SIEMENS-ALLIS INC
FJ3M125	30086	L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC.
FJ63M125	66842	SIEMENS ENERGY AND AUTOMATION INC ITE CIRCUIT PROTECTION DIV
F63F250WITHF63W125WITHTA1-F350A-	66842	SIEMENS ENERGY AND AUTOMATION INC ITE CIRCUIT PROTECTION DIV

Techincal Specification:

EXTRA LONG REFERENCE NUMBER	F63F250WITHF63W125WITHTA1-F350ASSEMBLED
NOMINAL THREAD SIZE	0.250 INCHES
CASE MATERIAL	PLASTIC
BOSS HEIGHT	0.250 INCHES NOMINAL
TRIP RELEASE AMBIENT TEMP RATING	50.0 DEG CELSIUS NOMINAL ALL LOCATIONS
FEATURES PROVIDED	ADJUSTABLE TRIP RELEASE
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	8.625 INCHES NOMINAL
STORAGE TYPE	GENERAL PURPOSE WAREHOUSE
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	8.750 INCHES NOMINAL
TRIP RELEASE METHOD	THERMAL-MAGNETIC ALL LOCATIONS
POLE QUANTITY	3
BODY WIDTH	4.500 INCHES NOMINAL
CIRCUIT PROTECTION TYPE	OVERCURRENT ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH	1.500 INCHES NOMINAL
THREAD QUANTITY PER INCH	20
REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS	AS DIFFERENTIATED BY EXTRA LONG REFERENCE NUMBER
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH	1.875 INCHES NOMINAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	600.0 AC ALL LOCATIONS
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	150.0 ALL LOCATIONS
TRIP RELEASE CHARACTERISTIC	INSTANTANEOUS ALL LOCATIONS AND TIME DELAY ALL LOCATIONS
FREQUENCY IN HERTZ	60.0 ALL LOCATIONS
THREAD SERIES DESIGNATOR	UNC
BODY HEIGHT	4.062 INCHES NOMINAL
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	110.000 NOMINAL AT 200 PCT ALL LOCATIONS
ADJUSTABLE TRIP SETTING CURRENT RANGE PER POLE IN AMPS	+750.0/+1600.0 AC ALL LOCATIONS
BODY STYLE	MULTIPOLE-SINGLE ACTUATOR TYPE
ACTUATOR FUNCTION	TRIP-RESET
MOUNTING FACILITY TYPE AND QUANTITY	4 THREADED HOLE
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREE
RESET METHOD	MANUAL
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	14000.0 AC ALL LOCATIONS
ACTUATOR POSITION DESIGNATION	AT POLE TWO
BODY LENGTH	10.000 INCHES NOMINAL
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	125.0 AMPERES AC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY	1 TOGGLE
TERMINAL TYPE AND QUANTITY	6 COMPRESSION

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