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National Stock Number:
5925-01-474-2391
Federal Supply Class:
5925
National Item Identification Number:
014742391
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.
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Manufacturer Information:
| 633297 | 63631 | BAE SYSTEMS CONTROLS INC. | | 633297-01 | 63631 | BAE SYSTEMS CONTROLS INC. | | PL405815-01-01 | 63631 | BAE SYSTEMS CONTROLS INC. | | PL405815-01-01 FN CB1 | 63631 | BAE SYSTEMS CONTROLS INC. | | 6752-320-25 | 82647 | SENSATA TECHNOLOGIES, INC. |
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Techincal Specification:
| CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS | | FREQUENCY IN HERTZ | 400.0 ALL LOCATIONS | | MANUAL ACTUATOR TYPE AND QUANTITY | 1 PUSH-PULL | | MOUNTING FACILITY TYPE AND QUANTITY | 6 THREADED HOLE | | NOMINAL THREAD SIZE | 0.312 INCHES | | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 120.0 AC ALL LOCATIONS | | SPECIAL FEATURES | CIRCUIT BREAKER SHALL BE 3-PHASE, TRIP FREE, W/ AUXILLARY CONTACTS; RESET BUTTON SEALED TO PREVENT MOISTURE AND DUST FROM DAMAGING THE CIRCUIT BREAKER; BUTTON SHALL SHOW A WHITE BAND WHEN BREAKER IS IN THE TRIPPED CONDITION; BREAKER SHALL PROTECT ALL THREE LINES OF A 3 PHASE POWER CIRCUIT; RATED CURRENT- 25 AMPS PER LINE; BREAKER SHALL HAVE AN ISOLATED SET OF TERMINALS AND CONTACTS TO ELECTRICALLY INDICATE THE POSITION OF THE BREAKER CONTACTS; OPERATING TEMP: -40 TO +70 DEG C; LENGTH IS 2.30 IN; WIDTH IS 2.20 IN TOTAL HEIGTH (INCLUDING BUTTON) IS 3.44 IN | | THREAD SERIES DESIGNATOR | UNC |
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