NIIN Output Data
NIIN:
NSN:
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.
Reference/Part Number
| Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
| 4975D71G29 |
79500 |
A |
3 |
2 |
4 |
75 |
|
|
CAGE Information
| Code |
Company |
| 79500 |
WESTINGHOUSE ELECTRIC CORP |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| FREQ |
FREQUENCY IN HERTZ |
60.0 ALL LOCATIONS |
| ABMK |
OVERALL WIDTH |
2.750 INCHES NOMINAL |
| AKPX |
POLE QUANTITY |
2 |
| ABKW |
OVERALL HEIGHT |
3.969 INCHES NOMINAL |
| CPRG |
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS |
15000.0 AC ALL LOCATIONS |
| CPRR |
MAIN CONTACT TRIPPING MECHANISM TYPE |
TRIP FREE |
| CPRL |
TRIP RELEASE CHARACTERISTIC |
TIME DELAY ALL LOCATIONS |
| TTQY |
TERMINAL TYPE AND QUANTITY |
4 COMPRESSION |
| ADTV |
CASE MATERIAL |
PLASTIC |
| CRCF |
TRIP RELEASE AMBIENT TEMP RATING |
40.0 DEG CELSIUS NOMINAL ALL LOCATIONS |
| AAQL |
BODY STYLE |
RECTANGULAR DIMENSIONAL ENVELOPE |
| CPRQ |
RESET METHOD |
MANUAL |
| CPRW |
ACTUATOR FUNCTION |
RESET |
| CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
125.0 AMPERES AC ALL LOCATIONS |
| CPRJ |
TRIP RELEASE METHOD |
THERMAL-MAGNETIC ALL LOCATIONS |
| AEBV |
UNTHREADED MOUNTING HOLE DIAMETER |
0.344 INCHES NOMINAL |
| ABHP |
OVERALL LENGTH |
6.000 INCHES NOMINAL |
| CPRX |
ACTUATOR POSITION DESIGNATION |
AT EACH POLE |
| CPRH |
CIRCUIT PROTECTION TYPE |
OVERCURRENT ALL LOCATIONS |
| CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
1 TOGGLE |
| CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
600.0 AC ALL LOCATIONS |
| AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
2 UNTHREADED HOLE |
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