5905-00-729-7144 RESISTOR,FIXED,WIRE WOUND,NONIND Index 5905-00-729-7147 RESISTOR,VARIABLE,NONWIRE WOUND,

National Stock Number:
5925-00-729-7145

Federal Supply Class:
5925

National Item Identification Number:
007297145

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:
10033148-118876U S ARMY AVIATION AND MISSILE COMMAND
2108042-128527L3HARRIS TECHNOLOGIES, INC.
NQ112010FPS21810CHALLENGER ELECTRICAL EQUIPMENT CORP
2108042-128528ITT INDUSTRIES INC ITT AEROSPACE COMMUNICATIONS DIV EAST
656D021G0479500WESTINGHOUSE ELECTRIC CORP
QC1010W/1258C07G0189946EATON CORPORATION
QCL101011660WESTINGHOUSE ELECTRIC CORP CONTROL BUSINESS UNIT
QCL101079500WESTINGHOUSE ELECTRIC CORP


Techincal Specification:
ACTUATOR FUNCTIONTRIP W/SEPARATE RESET
ACTUATOR POSITION DESIGNATIONAT POLE ONE
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
FREQUENCY IN HERTZ400.0 SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
MATERIALPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE10.0 AMPERES AC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS5000.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY2 SLOT
MOUNTING SLOT WIDTH0.125 INCHES NOMINAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS125.0 AC SINGLE LOCATION
POLE QUANTITY1
RESET METHODMANUAL
TERMINAL TYPE AND QUANTITY2 SCREW
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT100.000 NOMINAL AT 200 PCT SINGLE LOCATION
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
TRIP RELEASE METHODMAGNETIC SINGLE LOCATION


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