Part Number
Part Number:
NSN:
NIIN:
Item Name:
CIRCUIT BREAKER BOX SUBASSEMBLY
Definition:
AN ENCLOSURE WHICH IS DESIGNED TO MOUNT AND PROTECT ONE OR MORE CIRCUIT BREAKERS. IT DOES NOT INCLUDE THE CIRCUIT BREAKERS. IT IS DESIGNED FOR AND MAY INCLUDE A COVER AND ACCESSORIES AS MOUNTING HARDWARE, BRACKETS, AND CONDUIT FITTINGS. MAY INCLUDE TERMINAL BOARDS AND/OR BUS CONDUCTORS USED AS A CONVENIENCE FOR TERMINATING THE CIRCUIT BREAKERS. FOR ITEMS WHICH INCLUDE CIRCUIT BREAKERS, SEE CIRCUIT BREAKER BOX. FOR BOXES NOT DESIGNED TO MOUNT AND PROTECT CIRCUIT BREAKERS, SEE JUNCTION BOX.
CAGE Information
| Code | Company |
|---|---|
| 51918 | SQUARE D CO AUTOMATION AND CONTROL B |
Federal Supply Class
Title
CIRCUIT BREAKERS
Inclusions:
INCLUDES CIRCUIT BREAKERS AND CUTOUTS.
Exclusions:
EXCLUDES RELAYS.
Characteristics (Decoded)
| MRC | Requirements Statement | Clear Text Reply |
|---|---|---|
| BBRG | STORAGE TYPE | GENERAL PURPOSE WAREHOUSE |
| AFJN | FRAGILITY FACTOR | MODERATELY RUGGED |
| STYL | STYLE DESIGNATOR | RECTANGULAR, SURFACE MOUNTING |
| AGEJ | SYSTEM FOR WHICH DESIGNED | THREE WIRE SINGLE PHASE |
| ABKW | OVERALL HEIGHT | 6.688 INCHES NOMINAL |
| ABFY | OVERALL DEPTH | 3.000 INCHES NOMINAL |
| CPLF | ENTRANCE TYPE AND QUANTITY | 5 TRIPLE CONCENTRIC KNOCKOUT AND 6 SINGLE KNOCKOUT |
| AESL | STANDARD MOUNTING PATTERN DESIGNATOR | 2 POINT-IN-LINE |
| AEJN | DISTANCE BETWEEN MOUNTING FACILITY CENTERS | 3.000 INCHES NOMINAL |
| MATT | MATERIAL | STEEL |
| AEBV | UNTHREADED MOUNTING HOLE DIAMETER | 0.250 INCHES NOMINAL |
| ABMK | OVERALL WIDTH | 3.813 INCHES NOMINAL |
| AFEP | ENTRANCE DIAMETER NUMERIC DESIGNATOR | 0.500/0.750/1.000 AND 0.500 |
| CWXW | CIRCUIT BREAKER TYPE AND QUANTITY ACCOMMODATED | 2 SINGLE POLE |
| BFYC | MAIN LINE MAXIMUM CURRENT RATING IN AMPS | 40.0 |
| BFYD | MAIN LINE MAXIMUM AC VOLTAGE RATING IN VOLTS | 240.0 |
| AXGY | MOUNTING METHOD | UNTHREADED HOLE |