5342-00-350-4477 BRACKET Index 2920-00-350-4479 BREAKER

National Stock Number:
5925-00-350-4478

Federal Supply Class:
5925

National Item Identification Number:
003504478

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:
02331-038493568HARSCO CORP BMY-COMBAT SYSTEMS DIV
140441045152OSHKOSH CORP
3H410511083CATERPILLAR INC
140441075Q65OSHKOSH DEFENSE LLC
1922-02282386JAIDINGER MANUFACTURING CO INC
1922-2282386JAIDINGER MANUFACTURING CO INC
6N934911083CATERPILLAR INC
9Y-095111083CATERPILLAR INC
770395219204ARMY, UNITED STATES DEPARTMENT OF THE
46165-002-7231245TEREX USA, LLC
CDM-30A73803TEXAS INSTRUMENTS INC METALLURGICAL MATERIALS DIV
CDM-3082647SENSATA TECHNOLOGIES, INC.
9Y-0951U8468FINNING UK LTD
6N-9349Z0939CATERPILLAR OF AUSTRALIA PTY LTD
CDM-30A82647SENSATA TECHNOLOGIES, INC.
CDM-30I82647SENSATA TECHNOLOGIES, INC.
CV178588KCQ24TVS SUPPLY CHAIN SOLUTIONS LTD


Techincal Specification:
ACTUATOR FUNCTIONRESET
ACTUATOR POSITION DESIGNATIONAT POLE ONE
BODY STYLESINGLE POLE TYPE
BODY WIDTH1.250 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.906 INCHES NOMINAL
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.574 INCHES NOMINAL
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH BUTTON
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS30.0 DC SINGLE LOCATION
OVERALL LENGTH2.000 INCHES NOMINAL
MATERIALPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE30.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS600.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY2 UNTHREADED HOLE
MOUNTING SURFACE TO TERMINAL END DISTANCE1.266 INCHES NOMINAL
POLE QUANTITY1
RESET METHODMANUAL
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY2 SCREW
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT6.000 MINIMUM AT 200 PCT AND 60.000 MAXIMUM AT 200 PCT SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING25.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
TRIP RELEASE METHODTHERMAL SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT138.0 SINGLE LOCATION
UNTHREADED MOUNTING HOLE DIAMETER0.250 INCHES NOMINAL


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