5340-12-145-6286 BRACKET,MOUNTING Index 9330-12-145-6356 TUBING,PLASTIC,SPIRAL WRAP

National Stock Number:
5925-12-145-6354

Federal Supply Class:
5925

National Item Identification Number:
121456354

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:
1063816056161GENERAL DYNAMICS LAND SYSTEMS - CANADA CORPORATION
23114-3509-01D0844RHEINSTAHL HANOMAG AG - BAUMASCHINEN -
23114-3509-01D1785HENSCHEL WEHRTECHNIK GMBH
23114-3509-01D1839BUNDESAMT FUER AUSRUESTUNG,
23114-3509-01D9448RHEINMETALL LANDSYSTEME GMBH
447-K-H-FN-125D8885E-T-A ELEKTROTECHNISCHE APPARATE GMBH DBA ELEKTROTECHNISCHE APPARATE GMBH
447-K-H-FN-125AD8885E-T-A ELEKTROTECHNISCHE APPARATE GMBH DBA ELEKTROTECHNISCHE APPARATE GMBH
447KHFN125D8885E-T-A ELEKTROTECHNISCHE APPARATE GMBH DBA ELEKTROTECHNISCHE APPARATE GMBH


Techincal Specification:
ACTUATOR FUNCTIONTRIP-RESET
ACTUATOR POSITION DESIGNATIONAT POLE ONE
BODY STYLERECTANGULAR DIMENSIONAL ENVELOPE
CASE MATERIALPLASTIC
CIRCUIT PROTECTION TYPEOVERCURRENT
MANUAL ACTUATOR TYPE AND QUANTITY1 PUSH BUTTON AND 2 TOGGLE
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE125,0 AMPERES DC
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS10000,0 DC
III ARC QUENCHING METHODDEION
III CUBIC MEASURE863,600 CUBIC CENTIMETERS
III UNPACKAGED UNIT WEIGHT0,850 KILOGRAMS
POLE QUANTITY1
MOUNTING FACILITY TYPE AND QUANTITY2 THREADED HOLE
NOMINAL THREAD SIZE8,0 MILLIMETERS
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS28,0 DC
OVERALL HEIGHT127,0 MILLIMETERS NOMINAL
OVERALL LENGTH170,0 MILLIMETERS NOMINAL
OVERALL WIDTH40,0 MILLIMETERS NOMINAL
RESET METHODAUTOMATIC
TERMINAL TYPE AND QUANTITY2 SCREW
THREAD SERIES DESIGNATORISO M
TRIP RELEASE CHARACTERISTICINSTANTANEOUS AND TIME DELAY
TRIP RELEASE METHODTHERMAL-MAGNETIC
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT110,0
ULTIMATE TRIP TIME PER POLE IN SECONDS3600,000 NOMINAL


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