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 |
---|---|---|---|---|---|---|---|---|
MIL-PRF-55629/21 | 81349 | M | 4 | 1 | E | ZZ | ||
PL 4801137-2 IT/POSIT NO 22 | 03956 | A | 5 | 1 | 1 | ZZ | ||
M55629/21-SNSN | 81349 | M | 2 | 2 | E | ZZ |
CAGE Information
Code | Company |
---|---|
03956 | NORTHROP GRUMMAN SYSTEMS CORPORATION |
81349 | MILITARY SPECIFICATIONS PROMULGATED |
Federal Supply Class
Title
CIRCUIT BREAKERS
Inclusions:
INCLUDES CIRCUIT BREAKERS AND CUTOUTS.
Exclusions:
EXCLUDES RELAYS.
Characteristics (Decoded)
MRC | Requirements Statement | Clear Text Reply |
---|---|---|
CPSM | INTERNAL TRIP RELEASE CONFIGURATION | SERIES TRIP ALL LOCATIONS |
AKPX | POLE QUANTITY | 2 |
ADAQ | BODY LENGTH | 2.000 INCHES NOMINAL |
CQJX | NOMINAL THREAD SIZE | 0.500 INCHES |
CPRF | OPERATING VOLTAGE TYPE AND RATING PER POLE IN VOLTS | 50.0 DC ALL LOCATIONS |
THSD | THREAD SERIES DESIGNATOR | UN |
CPRG | MAXIMUM INTERRUPTING CAPACITY CURRENT TYPE AND RATING PER POLE IN AMPS | 2000.0 DC ALL LOCATIONS |
AEBP | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 1.530 INCHES NOMINAL |
CPRR | MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
AEBQ | CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 0.750 INCHES NOMINAL |
CPRL | TRIP RELEASE CHARACTERISTIC | TIME DELAY ALL LOCATIONS |
CQXF | INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS RESISTANT AND SALT SPRAY PROOF AND EXPLOSION RESISTANT AND VIBRATION RESISTANT AND MOISTURE RESISTANT AND SHOCK RESISTANT |
TTQY | TERMINAL TYPE AND QUANTITY | 4 TAB W/SCREW |
CPRQ | RESET METHOD | MANUAL |
CPRJ | TRIP RELEASE METHOD | MAGNETIC ALL LOCATIONS |
ABXD | BUSHING LENGTH | 0.625 INCHES NOMINAL |
CPRN | ULTIMATE TRIP RATING OF CONTINUOUS CURRENT RATING PER POLE IN PERCENT | 125.0 ALL LOCATIONS |
AJWX | MOUNTING SURFACE TO TERMINAL END DISTANCE | 2.232 INCHES MAXIMUM |
ADTV | CASE MATERIAL | METAL |
AGAV | END ITEM IDENTIFICATION | MCS LN SW RK 48011322; MACHINERY CON |
CPRH | CIRCUIT PROTECTION TYPE | OVERCURRENT ALL LOCATIONS |
CQWN | TRIP DELAY TIME IN SECONDS PER RATED CONTINUOUS CURRENT | 2.500 MINIMUM AT 200 PCT ALL LOCATIONS AND 20.000 MAXIMUM AT 200 PCT ALL LOCATIONS |
AXHR | MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING W/PANEL SEAL |
ADAT | BODY WIDTH | 1.515 INCHES MAXIMUM |
AAQL | BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE |
CMLP | THREAD QUANTITY PER INCH | 32 |
CXCY | PART NAME ASSIGNED BY CONTROLLING AGENCY | MIL SPEC: CIRCUIT BREAKERS, MAGNETIC, PANEL SEAL, TRIP-FREE, SERIES TRIP, DOUBLE POLE |
CPLM | MAXIMUM CONTINUOUS LOAD CURRENT RATING PER POLE | 20.0 AMPERES DC ALL LOCATIONS |