3950-01-209-4947 HOIST,WIRE ROPE Index 5935-01-209-4949 CONNECTOR,RECEPTACLE,ELECTRICAL

National Stock Number:
5925-01-209-4948

Federal Supply Class:
5925

National Item Identification Number:
012094948

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:
LS10158-2598897LOCKHEED MARTIN CORP


Techincal Specification:
CIRCUIT PROTECTION TYPEOVERCURRENT SINGLE LOCATION
FREQUENCY IN HERTZ400.0 SINGLE LOCATION
POLE QUANTITY1
TERMINAL TYPE AND QUANTITY2 TAB W/SCREW
MOUNTING SURFACE TO TERMINAL END DISTANCE1.281 INCHES MINIMUM AND 1.378 INCHES MAXIMUM
THREAD SERIES DESIGNATORUNS
ACTUATOR POSITION DESIGNATIONAT POLE ONE
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS125.0 AC SINGLE LOCATION
INTERNAL TRIP RELEASE CONFIGURATIONSERIES TRIP SINGLE LOCATION
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH-PULL
BUSHING LENGTH0.218 INCHES MINIMUM AND 0.281 INCHES MAXIMUM
RESET METHODMANUAL
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING
BODY STYLESINGLE POLE TYPE
THREAD QUANTITY PER INCH32
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
TRIP RELEASE METHODMAGNETIC SINGLE LOCATION
BODY WIDTH0.750 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.637 INCHES MINIMUM AND 0.805 INCHES MAXIMUM
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE25.0 AMPERES AC SINGLE LOCATION
BODY LENGTH1.094 INCHES MAXIMUM
ACTUATOR FUNCTIONTRIP-RESET
NOMINAL THREAD SIZE0.469 INCHES


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