National Stock Number (NSN) Output Data
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.
Reference/Part Number
| Part Number |
CAGE |
Status |
RNCC |
RNVC |
DAC |
RNAAC |
MSDS |
SADC |
| EH2070 |
89946 |
A |
3 |
2 |
4 |
75 |
|
|
| 451D852G06 |
89946 |
A |
5 |
2 |
4 |
75 |
|
|
CAGE Information
| Code |
Company |
| 89946 |
EATON CORPORATION |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| CQQC |
TRIP RELEASE DUTY CYCLE |
CONTINUOUS ALL LOCATIONS |
| ABKW |
OVERALL HEIGHT |
2.750 INCHES NOMINAL |
| CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
70.0 AMPERES AC ALL LOCATIONS AND 70.0 AMPERES DC ALL LOCATIONS |
| AKPX |
POLE QUANTITY |
2 |
| THSD |
THREAD SERIES DESIGNATOR |
UN |
| CPRJ |
TRIP RELEASE METHOD |
THERMAL ALL LOCATIONS |
| CPRR |
MAIN CONTACT TRIPPING MECHANISM TYPE |
TRIP FREE |
| CPRG |
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS |
10000.0 AC ALL LOCATIONS AND 10000.0 DC ALL LOCATIONS |
| CPRL |
TRIP RELEASE CHARACTERISTIC |
TIME DELAY ALL LOCATIONS |
| TTQY |
TERMINAL TYPE AND QUANTITY |
4 SCREW |
| AEBV |
UNTHREADED MOUNTING HOLE DIAMETER |
0.188 INCHES NOMINAL |
| ADTV |
CASE MATERIAL |
PLASTIC |
| CPRQ |
RESET METHOD |
MANUAL |
| APNQ |
ARC QUENCHING METHOD |
DEION |
| CPRW |
ACTUATOR FUNCTION |
TRIP W/SEPARATE RESET |
| FEAT |
SPECIAL FEATURES |
MTG HOLES IRREGULARLY SPACED |
| CPRN |
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT |
125.0 ALL LOCATIONS |
| CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
480.0 AC ALL LOCATIONS AND 250.0 DC ALL LOCATIONS |
| CQJX |
NOMINAL THREAD SIZE |
0.164 INCHES |
| AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
3 UNTHREADED HOLE |
| CRCF |
TRIP RELEASE AMBIENT TEMP RATING |
25.0 DEG CELSIUS NOMINAL ALL LOCATIONS |
| CPRH |
CIRCUIT PROTECTION TYPE |
OVERCURRENT ALL LOCATIONS |
| ABMK |
OVERALL WIDTH |
3.500 INCHES NOMINAL |
| CQWN |
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT |
22.000 NOMINAL AT 200 PCT ALL LOCATIONS AND 160.000 NOMINAL AT 125 PCT ALL LOCATIONS AND 5.000 NOMINAL AT 300 PCT ALL LOCATIONS |
| ABHP |
OVERALL LENGTH |
6.500 INCHES NOMINAL |
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