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 |
| 05257 |
GENERAL DYNAMICS CANADA LTD |
Characteristics (Decoded)
| MRC |
Requirements Statement |
Clear Text Reply |
| FREQ |
FREQUENCY IN HERTZ |
400.0 ALL LOCATIONS |
| CPLM |
MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE |
1.0 AMPERES AC ALL LOCATIONS AND 3.0 AMPERES DC ALL LOCATIONS |
| CPSM |
INTERNAL TRIP RELEASE CONFIGURATION |
SERIES TRIP ALL LOCATIONS |
| CPRT |
MANUAL ACTUATOR TYPE AND QUANTITY |
2 TOGGLE |
| AKPX |
POLE QUANTITY |
2 |
| THSD |
THREAD SERIES DESIGNATOR |
UNEF |
| CPRR |
MAIN CONTACT TRIPPING MECHANISM TYPE |
TRIP FREE |
| CQJX |
NOMINAL THREAD SIZE |
0.375 INCHES |
| CPRG |
MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS |
500.0 AC ALL LOCATIONS AND 500.0 DC ALL LOCATIONS |
| CPRL |
TRIP RELEASE CHARACTERISTIC |
TIME DELAY ALL LOCATIONS |
| CPRP |
ULTIMATE TRIP TIME PER POLE IN SECONDS |
0.300 MINIMUM ALL LOCATIONS AND 1.500 MAXIMUM ALL LOCATIONS |
| ADTV |
CASE MATERIAL |
PLASTIC |
| CPRQ |
RESET METHOD |
MANUAL |
| TTQY |
TERMINAL TYPE AND QUANTITY |
4 WIRE HOOK |
| CPRJ |
TRIP RELEASE METHOD |
MAGNETIC ALL LOCATIONS |
| CPRW |
ACTUATOR FUNCTION |
TRIP-RESET |
| CPRX |
ACTUATOR POSITION DESIGNATION |
AT EACH POLE |
| CQXF |
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED |
HERMETICALLY SEALED |
| AXHR |
MOUNTING FACILITY TYPE AND QUANTITY |
2 THREADED BUSHING |
| CPRH |
CIRCUIT PROTECTION TYPE |
OVERCURRENT ALL LOCATIONS |
| CQWN |
TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT |
0.150 MINIMUM AT 200 PCT ALL LOCATIONS AND 0.800 MAXIMUM AT 200 PCT ALL LOCATIONS |
| CPRN |
ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT |
150.0 ALL LOCATIONS |
| CMLP |
THREAD QUANTITY PER INCH |
32 |
| CPRF |
OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS |
115.0 AC ALL LOCATIONS AND 28.0 DC ALL LOCATIONS |
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