Part Number
Part Number:
NSN:
NIIN:
Item Name:
CIRCUIT BREAKER
Definition:
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.
CAGE Information
| Code |
Company |
| 81349 |
MILITARY SPECIFICATIONS PROMULGATED |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| BBRJ |
SPECIAL HANDLING FEATURE |
MAGNETIC |
| CTTC |
THREAD TOLERANCE CLASS |
2B INTERNAL |
| ADAT |
BODY WIDTH |
1.281 INCHES MAXIMUM |
| TTQY |
TERMINAL TYPE AND QUANTITY |
2 SCREW |
| CQSM |
SWITCH LOCATION AND POSITION DESIGNATION |
EXTERNAL BETWEEN POLE ONE AND TWO |
| FREQ |
FREQUENCY IN HERTZ |
60.0 ALL LOCATIONS OR 400.0 ALL LOCATIONS |
| AKPX |
POLE QUANTITY |
2 |
| PKWT |
UNPACKAGED UNIT WEIGHT |
100.000 GRAMS |
| CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
50.0 AC SECOND LOCATION |
| ABXD |
BUSHING LENGTH |
0.332 INCHES MINIMUM AND 0.380 INCHES MAXIMUM |
| CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
0.75 AMPERES DC ALL LOCATIONS |
| THSD |
THREAD SERIES DESIGNATOR |
UNC |
| CXCY |
PART NAME ASSIGNED BY CONTROLLING AGENCY |
CIRCUIT BREAKER, MAGNETIC, LOW-POWER, SEALED, TRIP FREE TWO POLE, AUXILLIARY CONTACTS |
| AJWX |
MOUNTING SURFACE TO TERMINAL END DISTANCE |
1.950 INCHES MAXIMUM |
| AAQL |
BODY STYLE |
MULTIPOLE-MULTIPLE ACTUATOR TYPE |
| AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
2 THREADED BUSHING |
| AEBQ |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH |
0.625 INCHES NOMINAL |
| CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
50.0 DC THIRD LOCATION |
| CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
1 TOGGLE |
| AEGJ |
SWITCH CONTACT ARRANGEMENT |
DOUBLE POLE, DOUBLE THROW |
| ADAQ |
BODY LENGTH |
1.562 INCHES MAXIMUM |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| AEBP |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH |
0.906 INCHES MAXIMUM |
| CQJX |
NOMINAL THREAD SIZE |
0.138 INCHES |
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