NSN 5925-01-300-8939
Part Details | CIRCUIT BREAKER
5925-01-300-8939 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: GJ3A3DU1252401, GJ3-A3-DU-125-240-1, GJ3A3DUW1252401, GJ3-A3-DUW-125-240-1, 5925-01-300-8939, 01-300-8939, 5925013008939, 013008939
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | MAY 20, 1989 | 01-300-8939 | 00136 ( CIRCUIT BREAKER ) |
REFERENCE DRAWINGS & PICTURES
MULTIPOLE-MULTIPLE ACTUATOR TYPE

Cross Reference | NSN 5925-01-300-8939
Part Number | Cage Code | Manufacturer |
---|---|---|
GJ3-A3-DU-125-240-1 | 74193 | EATON CORPHEINEMANN PRODUCTS |
GJ3-A3-DUW-125-240-1 | L3330 | HEINEMANN ELECTRIC CANADA INCDIVISION OF EATON CORP |
Technical Data | NSN 5925-01-300-8939
Characteristic | Specifications |
---|---|
POLE QUANTITY | 3 |
TERMINAL TYPE AND QUANTITY | 6 THREADED STUD |
RESET METHOD | MANUAL |
BODY STYLE | MULTIPOLE-MULTIPLE ACTUATOR TYPE |
CASE MATERIAL | PLASTIC |
MOUNTING FACILITY TYPE AND QUANTITY | 6 THREADED HOLE |
MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
BODY LENGTH | 7.094 INCHES MINIMUM AND 7.156 INCHES MAXIMUM |
BODY WIDTH | 4.469 INCHES MINIMUM AND 4.531 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 5.968 INCHES MINIMUM AND 6.030 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM |
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY LENGTH | 3.812 INCHES MINIMUM AND 3.844 INCHES MAXIMUM |
DISTANCE BETWEEN CENTERLINES OF MOUNTING FACILITIES PARALLEL TO BODY WIDTH | 1.469 INCHES MINIMUM AND 1.531 INCHES MAXIMUM |
BOSS HEIGHT | 0.188 INCHES MINIMUM AND 0.250 INCHES MAXIMUM |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 4.282 INCHES MINIMUM AND 4.344 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNF |
NOMINAL THREAD SIZE | 0.190 INCHES |
THREAD QUANTITY PER INCH | 32 |
MANUAL ACTUATOR TYPE AND QUANTITY | 3 TOGGLE |
ACTUATOR FUNCTION | TRIP-RESET |
ACTUATOR POSITION DESIGNATION | AT EACH POLE |
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT | ONE, TWO, AND THREE LINKED |
ARC QUENCHING METHOD | MAGNETIC BLOWOUT |
STORAGE TYPE | E ANY ACCEPTABLE |
FRAGILITY FACTOR | MODERATELY RUGGED |