5961-00-952-8640 SEMICONDUCTOR DEVICE,DIODE Index 5935-00-952-8642 COVER,ELECTRICAL CONNECTOR

National Stock Number:
5925-00-952-8641

Federal Supply Class:
5925

National Item Identification Number:
009528641

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:
13213E4395-291340MET-PRO CORPORATION
13213E4395-297403CECOM LR CENTER
3095505690BARKER & WILLIAMSON
309554W146SMART MACHINES, INC.
4112052737I-T-E IMPERIAL CORP SUB OF GOULD INC DISTRIBUTION AND CONTROLS DIV
4112056365SCHNEIDER ELECTRIC USA, INC.
834228719207U S ARMY TANK AUTOMOTIVE COMMAND AMSTA-IM-MM
P12030086L3HARRIS MARITIME POWER & ENERGY SOLUTIONS, INC.
P12052737I-T-E IMPERIAL CORP SUB OF GOULD INC DISTRIBUTION AND CONTROLS DIV
P12060555SIEMENS-ALLIS INC


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE ONE
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
FRAGILITY FACTORMODERATELY RUGGED
FREQUENCY IN HERTZ60.0 SINGLE LOCATION
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDGENERAL PURPOSE
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH BUTTON
MATERIALPLASTIC CASE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE20.0 AMPERES AC SINGLE LOCATION
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS10000.0 AC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED HOLE
NOMINAL THREAD SIZE0.190 INCHES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS120.0 AC SINGLE LOCATION
POLE QUANTITY1
RESET METHODMANUAL
SPECIAL HANDLING FEATUREMAGNETIC
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
TERMINAL TYPE AND QUANTITY2 SCREW
THREAD SERIES DESIGNATORUNF
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT0.020 NOMINAL AT 200 PCT SINGLE LOCATION
TRIP RELEASE AMBIENT TEMP RATING50.0 CELSIUS NOMINAL SINGLE LOCATION
TRIP RELEASE CHARACTERISTICINSTANTANEOUS AND TIME DELAY SINGLE LOCATION
TRIP RELEASE METHODTHERMAL-MAGNETIC SINGLE LOCATION
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 SINGLE LOCATION
ULTIMATE TRIP TIME PER POLE IN SECONDS0.800 NOMINAL SINGLE LOCATION


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