NSN 5925-00-821-5373
Part Details | CIRCUIT BREAKER
5925-00-821-5373 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.
Alternate Parts: LS7509BT90, 94000190, 940-001-90, 5925-00-821-5373, 00-821-5373, 5925008215373, 008215373
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | JAN 01, 1962 | 00-821-5373 | 00136 ( CIRCUIT BREAKER ) |
REFERENCE DRAWINGS & PICTURES
MULTIPOLE-MULTIPLE ACTUATOR TYPE

Cross Reference | NSN 5925-00-821-5373
Part Number | Cage Code | Manufacturer |
---|---|---|
LS7509BT90 | 98897 | LOCKHEED MARTIN CORPORATIONDBA LOCKHEED MARTIN AERONAUTICS |
940-001-90 | 81640 | SAFRAN ELECTRICAL & POWER USA, LLCDBA LABINAL POWER SYSYEMS |
Technical Data | NSN 5925-00-821-5373
Characteristic | Specifications |
---|---|
POLE QUANTITY | 3 |
TERMINAL TYPE AND QUANTITY | 6 TAB W/SCREW |
RESET METHOD | MANUAL |
BODY STYLE | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
CASE MATERIAL | METAL |
MOUNTING FACILITY TYPE AND QUANTITY | 6 THREADED HOLE |
MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
BODY LENGTH | 2.631 INCHES MAXIMUM |
BODY WIDTH | 2.187 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 1.422 INCHES MINIMUM AND 1.452 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 1.797 INCHES MINIMUM AND 1.827 INCHES MAXIMUM |
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 0.860 INCHES MINIMUM AND 0.890 INCHES MAXIMUM |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 2.422 INCHES MINIMUM AND 2.452 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNC |
NOMINAL THREAD SIZE | 0.138 INCHES |
THREAD QUANTITY PER INCH | 32 |
MANUAL ACTUATOR TYPE AND QUANTITY | 3 PUSH BUTTON |
ACTUATOR FUNCTION | TRIP-RESET |
ACTUATOR POSITION DESIGNATION | AT EACH POLE |
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT | ONE, TWO, AND THREE LINKED |
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | HERMETICALLY SEALED AND SHOCK RESISTANT AND VIBRATION RESISTANT |
STORAGE TYPE | E ANY ACCEPTABLE |
UNPACKAGED UNIT WEIGHT | 86.000 POUNDS |
FRAGILITY FACTOR | MODERATELY RUGGED |