NSN 5925-01-238-0655
Part Details | CIRCUIT BREAKER
5925-01-238-0655 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: M3901904312, M39019/04-312, MILC390194, MIL-C-39019/4, 5925-01-238-0655, 01-238-0655, 5925012380655, 012380655
Supply Group (FSG) | NSN Assigned | NIIN | Item Name Code (INC) |
---|---|---|---|
59 | AUG 09, 1986 | 01-238-0655 | 00136 ( CIRCUIT BREAKER ) |
REFERENCE DRAWINGS & PICTURES
MULTIPOLE-SINGLE ACTUATOR TYPE

Cross Reference | NSN 5925-01-238-0655
Part Number | Cage Code | Manufacturer |
---|---|---|
M39019/04-312 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
MIL-C-39019/4 | 81349 | MILITARY SPECIFICATIONSPROMULGATED BY MILITARY |
Technical Data | NSN 5925-01-238-0655
Characteristic | Specifications |
---|---|
POLE QUANTITY | 2 |
TERMINAL TYPE AND QUANTITY | 4 WIRE HOOK |
RESET METHOD | MANUAL |
BODY STYLE | MULTIPOLE-SINGLE ACTUATOR TYPE |
CASE MATERIAL | PLASTIC |
MOUNTING FACILITY TYPE AND QUANTITY | 1 THREADED BUSHING |
MAIN CONTACT TRIPPING MECHANISM TYPE | TRIP FREE |
BUSHING LENGTH | 0.380 INCHES NOMINAL |
BODY LENGTH | 1.562 INCHES MAXIMUM |
BODY WIDTH | 1.281 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH | 0.906 INCHES MAXIMUM |
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH | 0.750 INCHES NOMINAL |
MOUNTING SURFACE TO TERMINAL END DISTANCE | 1.828 INCHES MAXIMUM |
THREAD SERIES DESIGNATOR | UNEF |
NOMINAL THREAD SIZE | 0.375 INCHES |
THREAD QUANTITY PER INCH | 32 |
MANUAL ACTUATOR TYPE AND QUANTITY | 1 TOGGLE |
ACTUATOR FUNCTION | TRIP-RESET |
ACTUATOR POSITION DESIGNATION | BETWEEN POLE ONE AND TWO |
AUXILIARY SWITCH FUNCTION AND QUANTITY | 1 ALARM |
SWITCH LOCATION AND POSITION DESIGNATION | INTERNAL AT POLE TWO |
SWITCH CONTACT ARRANGEMENT | DOUBLE POLE, DOUBLE THROW |
SWITCH CURRENT RATING AND TYPE IN AMPS | 0.5 AC AND 0.5 DC |
SWITCH VOLTAGE RATING AND TYPE IN VOLTS | 120.0 AC AND 50.0 DC |
SWITCH TERMINAL TYPE | SOLDER STUD |
INCLOSURE PROTECTION TYPE FOR WHICH DESIGNED | FUNGUS RESISTANT |
FEATURES PROVIDED | HIGH INRUSH PROTECTION |
SPECIAL FEATURES | MOUNTING HARDWARE INCLUDED |
TEST DATA DOCUMENT | 81349-MIL-C-39019 SPECIFICATION (INCLUDES ENGINEERING TYPE BULLETINS, BROCHURES,ETC., THAT REFLECT SPECIFICATION TYPE DATA IN SPECIFICATION FORMAT; EXCLUDES COMMERCIAL CATALOGS, INDUSTRY DIRECTORIES, AND SIMILAR TRADE PUBLICATIONS, REFLECTING GENERAL TYPE DATA ON CERTAIN ENVIRONMENTAL AND PERFORMANCE REQUIREMENTS AND TEST CONDITIONS THAT ARE SHOWN AS "TYPICAL", "AVERAGE", "NOMINAL", ETC.). |
SPECIFICATION/STANDARD DATA | 81349-MIL-C-39019 TO 4 GOVERNMENT SPECIFICATION |
ARC QUENCHING METHOD | MAGNETIC BLOWOUT |
NONTURN DEVICE LOCATION | AT 12 OCLOCK |
NONTURN DEVICE RADIUS | 0.625 INCHES NOMINAL |
NONTURN DEVICE LENGTH | 0.280 INCHES NOMINAL |
NONTURN DEVICE WIDTH | 0.138 INCHES NOMINAL |
NONTURN DEVICE DIAMETER | 0.250 INCHES NOMINAL |
STORAGE TYPE | E ANY ACCEPTABLE |
FRAGILITY FACTOR | MODERATELY RUGGED |