5925-00-270-3998, CIRCUIT BREAKER

National Stock Number:
5925-00-270-3998

Federal Supply Class:
5925

National Item Identification Number:
002703998

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:

1131-25	80020	NAVAL AIR WARFARE CENTER AIRCRAFT DIVISION CODE 4.8.8.0.0.B BLDG 148-2
13007-1	5RQL2	DRS ENVIRONMENTAL SYSTEMS INC
8017248PT54	09172	GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES
8281766PT5	09172	GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES
BAR181-13	10018	AVAHO ACQUISITION CORP DBA IMPAC
13007-1	90598	ENGINEERED AIR SYSTEMS INC. DBA DRS SUSTAINMENT SYSTEMS
M821766PT5	09172	GENERAL ELECTRIC CO MATERIALS INFORMATION SERVICES
PDM-25	82647	SENSATA TECHNOLOGIES, INC.

Techincal Specification:

ACTUATOR FUNCTION	TRIP-RESETTRIP-RESET
ACTUATOR POSITION DESIGNATION	AT POLE ONEAT POLE ONE
BODY STYLE	SINGLE POLE TYPESINGLE POLE TYPE
BODY WIDTH	1.250 INCHES NOMINAL1.250 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH	0.906 INCHES NOMINAL0.906 INCHES NOMINAL
CIRCUIT PROTECTION TYPE	OVERCURRENT SINGLE LOCATIONOVERCURRENT SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH	1.574 INCHES NOMINAL1.574 INCHES NOMINAL
FRAGILITY FACTOR	MODERATELY RUGGEDMODERATELY RUGGED
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED	WEATHERPROOF AND WEATHERPROOF AND SHOCK RESISTANT AND SHOCK RESISTANT AND VIBRATION RESISTANTVIBRATION RESISTANT
INTERNAL TRIP RELEASE CONFIGURATION	SERIES TRIP SINGLE LOCATIONSERIES TRIP SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPE	TRIP FREETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY	1 PUSH BUTTON1 PUSH BUTTON
OVERALL LENGTH	2.000 INCHES NOMINAL2.000 INCHES NOMINAL
MATERIAL	PLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE	25.0 AMPERES DC SINGLE LOCATION25.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS	600.0 DC SINGLE LOCATION600.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY	2 THREADED HOLE(S)2 THREADED HOLE(S)
MOUNTING SURFACE TO TERMINAL END DISTANCE	1.266 INCHES NOMINAL1.266 INCHES NOMINAL
NOMINAL THREAD SIZE	0.190 INCHES0.190 INCHES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS	30.0 DC SINGLE LOCATION30.0 DC SINGLE LOCATION
POLE QUANTITY	11
RESET METHOD	MANUALMANUAL
STORAGE TYPE	GENERAL PURPOSE WAREHOUSEGENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY	2 TAB W/SCREW2 TAB W/SCREW
THREAD QUANTITY PER INCH	3232
THREAD SERIES DESIGNATOR	UNFUNF
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT	8.000 MINIMUM AT 200 PCT AND 8.000 MINIMUM AT 200 PCT AND 50.000 MAXIMUM AT 200 PCT SINGLE LOCATION50.000 MAXIMUM AT 200 PCT SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING	25.0 CELSIUS NOMINAL SINGLE LOCATION25.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTIC	TIME DELAY SINGLE LOCATIONTIME DELAY SINGLE LOCATION
TRIP RELEASE METHOD	THERMAL SINGLE LOCATIONTHERMAL SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT	125.0 SINGLE LOCATION125.0 SINGLE LOCATION
UNPACKAGED UNIT WEIGHT	1.750 OUNCES NOMINAL1.750 OUNCES NOMINAL

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