NIIN Output Data
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 |
---|---|---|---|---|---|---|---|---|
56J972 | 79500 | A | 3 | 1 | 5 | XX |
CAGE Information
Code | Company |
---|---|
79500 | WESTINGHOUSE ELECTRIC CORP |
Federal Supply Class
Title
CIRCUIT BREAKERS
Inclusions:
INCLUDES CIRCUIT BREAKERS AND CUTOUTS.
Exclusions:
EXCLUDES RELAYS.
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
ABMK | OVERALL WIDTH | 14.000 INCHES NOMINAL |
ABMK | OVERALL WIDTH | 14.000 INCHES NOMINAL |
CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 200.0 ALL LOCATIONS |
AKPX | POLE QUANTITY | 2 |
CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES/RELAY TRIP SECOND LOCATION |
AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.562 INCHES NOMINAL |
AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 6 UNTHREADED HOLE |
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 50.0 AMPERES DC ALL LOCATIONS |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 20000.0 DC ALL LOCATIONS |
CPRQ | RESET METHOD | AUTOMATIC |
CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY ALL LOCATIONS |
CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SHUNT TRIP FIRST LOCATION |
AAQL | BODY STYLE | RECTANGULAR DIMENSIONAL ENVELOPE |
CPRJ | TRIP RELEASE METHOD | MAGNETIC ALL LOCATIONS |
TTQY | TERMINAL TYPE AND QUANTITY | 4 BUS BAR |
ABKW | OVERALL HEIGHT | 14.375 INCHES NOMINAL |
ADTV | CASE MATERIAL | METAL |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
CPRT | MANUAL ACTUATOR TYPE AND QUANTITY | 1 ROTARY |
ABHP | OVERALL LENGTH | 23.375 INCHES NOMINAL |
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 1000.0 DC ALL LOCATIONS |
CPSM | INTERNAL TRIP RELEASE CONFIGURATION | RELAY TRIP THIRD LOCATION |
ZZZY | REFERENCE NUMBER DIFFERENTIATING CHARACTERISTICS | AS DIFFERENTIATED BY MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |