5310-01-500-2703 NUT,SELF-LOCKING,HEXAGON Index 5340-01-500-2705 SEAT,HELICAL COMPRESSION SPRING

National Stock Number:
5925-01-500-2704

Federal Supply Class:
5925

National Item Identification Number:
015002704

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:
M39019/01-255S81349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M39019/01-255SU09Q3SERCO LIMITED
MIL-PRF-3901981349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
MIL-PRF-39019/181349MILITARY SPECIFICATIONS PROMULGATED BY MILITARY DEPARTMENTS/AGENCIES UNDER AUTHORITY OF DEFENSE STANDARDIZATION MANUAL 4120 3-M
M39019/01255SZ16U3HANWHA DEFENSE AUSTRALIA PTY LTD


Techincal Specification:
ACTUATOR POSITION DESIGNATIONAT POLE ONE
BODY LENGTH1.562 INCHES NOMINAL
BODY STYLESINGLE POLE TYPE
BODY WIDTH0.625 INCHES NOMINAL
BUSHING LENGTH0.380 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.906 INCHES NOMINAL
FREQUENCY IN HERTZ400.0 SINGLE LOCATION
MAIN CONTACT TRIPPING MECHANISM TYPETRIP FREE
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE15.0 AMPERES AC AND 15.0 AMPERES DC SINGLE LOCATION
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING WITH PANEL SEAL
MOUNTING SURFACE TO TERMINAL END DISTANCE1.810 INCHES NOMINAL
NOMINAL THREAD SIZE0.375 INCHES
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS240.0 AC AND 50.0 DC SINGLE LOCATION
POLE QUANTITY1
UNTHREADED MOUNTING HOLE DIAMETER0.391 INCHES NOMINAL
SWITCH CONTACT ARRANGEMENTSINGLE POLE, SINGLE THROW, NORMALLY CLOSED
TERMINAL TYPE AND QUANTITY2 WIRE HOOK OR 2 TAB W/SCREW
THREAD QUANTITY PER INCH32
THREAD SERIES DESIGNATORUNEF
THREAD TOLERANCE CLASS2A EXTERNAL
UNPACKAGED UNIT WEIGHT50.0 GRAMS NOMINAL


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