5925-01-026-8525 CIRCUIT BREAKER Index 5935-01-026-8527 CONNECTOR,PLUG,ELECTRICAL

National Stock Number:
5925-01-026-8526

Federal Supply Class:
5925

National Item Identification Number:
010268526

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:
20TC2-ED-3014859TEXAS INSTRUMENTS INC CONTROL PRODUCTS DIV
20TC2-ED-3082647SENSATA TECHNOLOGIES, INC.


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESETTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE ONEAT POLE ONE
BODY LENGTH1.870 INCHES NOMINAL1.870 INCHES NOMINAL
BODY STYLESINGLE POLE TYPESINGLE POLE TYPE
BODY WIDTH0.750 INCHES MAXIMUM0.750 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.688 INCHES NOMINAL0.688 INCHES NOMINAL
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATIONOVERCURRENT SINGLE LOCATION
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH1.620 INCHES NOMINAL1.620 INCHES NOMINAL
FREQUENCY IN HERTZ400.0 SINGLE LOCATION400.0 SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATIONSERIES TRIP SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREETRIP FREE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS120.0 AC AND 120.0 AC AND 30.0 DC SINGLE LOCATION30.0 DC SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE1 TOGGLE
MATERIALPLASTIC CASEPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE30.0 AMPERES AC AND 30.0 AMPERES AC AND 30.0 AMPERES DC SINGLE LOCATION30.0 AMPERES DC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS1000.0 AC AND 1000.0 AC AND 2000.0 DC SINGLE LOCATION2000.0 DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE(S)2 THREADED HOLE(S)
MOUNTING SURFACE TO TERMINAL END DISTANCE1.624 INCHES NOMINAL1.624 INCHES NOMINAL
NOMINAL THREAD SIZE0.138 INCHES0.138 INCHES
POLE QUANTITY11
RESET METHODMANUALMANUAL
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT10.000 MINIMUM AT 200 PCT AND 10.000 MINIMUM AT 200 PCT AND 130.000 MAXIMUM AT 200 PCT SINGLE LOCATION130.000 MAXIMUM AT 200 PCT SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING25.0 CELSIUS NOMINAL SINGLE LOCATION25.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATIONTIME DELAY SINGLE LOCATION
TRIP RELEASE METHODTHERMAL SINGLE LOCATIONTHERMAL SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT150.0 SINGLE LOCATION150.0 SINGLE LOCATION
TERMINAL TYPE AND QUANTITY2 SCREW2 SCREW
THREAD QUANTITY PER INCH3232
THREAD SERIES DESIGNATORUNIFIED NATIONAL COARSE (UNC)UNIFIED NATIONAL COARSE (UNC)


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