5925-00-948-6026 CIRCUIT BREAKER Index 5930-00-948-6030 SWITCH,PRESSURE

National Stock Number:
5925-00-948-6027

Federal Supply Class:
5925

National Item Identification Number:
009486027

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:
QB400229-2919315HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER BENDIX NAVIGATION AND CONTROL SYSTEMS
QB400229-2955974HONEYWELL INTL INC DEFENSE AVIONICS SYSTEMS FORMER TEST SYSTEMS DIV


Techincal Specification:
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT0.190 MINIMUM AT 200 PCT AND 0.600 MAXIMUM AT 200 PCT ALL LOCATIONS
BODY LENGTH1.500 INCHES MAXIMUM
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNEDFUNGUS RESISTANT AND HERMETICALLY SEALED
NOMINAL THREAD SIZE0.375 INCHES
ACTUATOR FUNCTIONTRIP-RESET
MOUNTING SURFACE TO TERMINAL END DISTANCE1.780 INCHES NOMINAL
STORAGE TYPEGENERAL PURPOSE WAREHOUSE
POLE QUANTITY2
THREAD QUANTITY PER INCH32
BODY STYLEMULTIPOLE-SINGLE ACTUATOR TYPE
FREQUENCY IN HERTZ400.0 ALL LOCATIONS
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS300.0 AC ALL LOCATIONS
BUSHING LENGTH0.375 INCHES MAXIMUM
ACTUATOR POSITION DESIGNATIONBETWEEN POLE ONE AND TWO
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP ALL LOCATIONS
RESET METHODMANUAL
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS240.0 AC ALL LOCATIONS
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
TRIP RELEASE CHARACTERISTICTIME DELAY ALL LOCATIONS
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.875 INCHES NOMINAL
BODY WIDTH1.250 INCHES MAXIMUM
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT125.0 ALL LOCATIONS
CIRCUIT PROTECTION TYPEOVERCURRENT ALL LOCATIONS
TERMINAL TYPE AND QUANTITY4 WIRE HOOK
THREAD SERIES DESIGNATORUNEF
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH1.000 INCHES NOMINAL
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE3.0 AMPERES AC ALL LOCATIONS
TRIP RELEASE METHODMAGNETIC ALL LOCATIONS


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