5925-01-173-1763 CIRCUIT BREAKER Index 5330-01-173-1765 GASKET

National Stock Number:
5925-01-173-1764

Federal Supply Class:
5925

National Item Identification Number:
011731764

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:
2TC20-2 1/282647SENSATA TECHNOLOGIES, INC.


Techincal Specification:
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS120.0 AC SINGLE LOCATION
ACTUATOR POSITION DESIGNATIONAT POLE ONE
BUSHING LENGTH0.219 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDEXPLOSION PROOF
FRAGILITY FACTORMODERATELY RUGGED
NOMINAL THREAD SIZE0.438 INCHES
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT4.000 MINIMUM AT 200 PCT AND 20.000 MAXIMUM AT 200 PCT SINGLE LOCATION
ACTUATOR FUNCTIONTRIP-RESET
BODY WIDTH0.531 INCHES MINIMUM AND 0.593 INCHES MAXIMUM
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.673 INCHES MINIMUM AND 0.735 INCHES MAXIMUM
THREAD QUANTITY PER INCH32
THREAD PITCH DIAMETERS+0.444 TO 0.447 INCHES
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS2500.0 AC SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE2.5 AMPERES AC SINGLE LOCATION
TRIP RELEASE METHODTHERMAL SINGLE LOCATION
BODY LENGTH0.730 INCHES MINIMUM AND 0.770 INCHES MAXIMUM
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT138.0 SINGLE LOCATION
RESET METHODMANUAL
TRIP RELEASE CHARACTERISTICTIME DELAY SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
POLE QUANTITY1
MOUNTING SURFACE TO TERMINAL END DISTANCE1.281 INCHES MINIMUM AND 1.343 INCHES MAXIMUM
TRIP RELEASE AMBIENT TEMP RATING25.0 DEG CELSIUS NOMINAL SINGLE LOCATION
THREAD SERIES DESIGNATORUNS
BODY STYLESINGLE POLE TYPE
FREQUENCY IN HERTZ400.0 SINGLE LOCATION
TERMINAL TYPE AND QUANTITY2 TAB W/SCREW
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING W/PANEL SEAL


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