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 |
06481 |
NORTHROP GRUMMAN GUIDANCE AND ELECTR |
Characteristics (Decoded)
MRC |
Requirements Statement |
Clear Text Reply |
BBRG |
STORAGE TYPE |
GENERAL PURPOSE WAREHOUSE |
PKWT |
UNPACKAGED UNIT WEIGHT |
1.300 OUNCES |
CPRJ |
TRIP RELEASE METHOD |
MAGNETIC-HYDRAULIC SINGLE LOCATION |
CPRH |
CIRCUIT PROTECTION TYPE |
OVERCURRENT SINGLE LOCATION |
FREQ |
FREQUENCY IN HERTZ |
50.0 SINGLE LOCATION OR 60.0 SINGLE LOCATION |
CPSM |
INTERNAL TRIP RELEASE CONFIGURATION |
SERIES TRIP SINGLE LOCATION |
CPRR |
MAIN CONTACT TRIPPING MECHANISM TYPE |
TRIP FREE |
CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
250.0 AC SINGLE LOCATION |
ADTV |
CASE MATERIAL |
PLASTIC |
AKPX |
POLE QUANTITY |
1 |
AAQL |
BODY STYLE |
RECTANGULAR DIMENSIONAL ENVELOPE |
CPRQ |
RESET METHOD |
MANUAL |
CQXF |
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED |
ARC RESISTANT |
AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
2 THREADED HOLE |
THSD |
THREAD SERIES DESIGNATOR |
UNC |
ABMK |
OVERALL WIDTH |
2.260 INCHES NOMINAL |
TTQY |
TERMINAL TYPE AND QUANTITY |
2 QUICK DISCONNECT, MALE |
CPRW |
ACTUATOR FUNCTION |
TRIP-RESET |
APNQ |
ARC QUENCHING METHOD |
MAGNETIC BLOWOUT |
CQWN |
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT |
4.000 MINIMUM AT 200 PCT SINGLE LOCATION AND 50.000 MAXIMUM AT 200 PCT SINGLE LOCATION |
CPRX |
ACTUATOR POSITION DESIGNATION |
AT POLE ONE |
CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
1 TOGGLE |
ABHP |
OVERALL LENGTH |
2.637 INCHES NOMINAL |
CMLP |
THREAD QUANTITY PER INCH |
32 |
CPRL |
TRIP RELEASE CHARACTERISTIC |
TIME DELAY SINGLE LOCATION |
ABKW |
OVERALL HEIGHT |
2.250 INCHES NOMINAL |
CPRN |
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT |
125.0 SINGLE LOCATION |
CPRG |
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS |
1000.0 AC SINGLE LOCATION |
CQJX |
NOMINAL THREAD SIZE |
0.138 INCHES |
CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
15.0 AMPERES AC SINGLE LOCATION |
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