NSN 5925-01-424-2443

Part Details | CIRCUIT BREAKER

5925-01-424-2443 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: M3901905321S, M39019/05-321S, MILC39019, MIL-C-39019, 5925-01-424-2443, 01-424-2443, 5925014242443, 014242443

Supply Group (FSG) NSN Assigned NIIN Item Name Code (INC)
59JAN 24, 199601-424-244300136 ( CIRCUIT BREAKER )
REFERENCE DRAWINGS & PICTURES

MULTIPOLE-SINGLE ACTUATOR TYPE

Cross Reference | NSN 5925-01-424-2443
Part Number Cage Code Manufacturer
M39019/05-321S81349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
MIL-C-3901981349MILITARY SPECIFICATIONSPROMULGATED BY MILITARY
Technical Data | NSN 5925-01-424-2443
Characteristic Specifications
POLE QUANTITY3
TERMINAL TYPE AND QUANTITY6 SCREW
RESET METHOD MANUAL
BODY STYLE MULTIPOLE-SINGLE ACTUATOR TYPE
CASE MATERIAL PLASTIC
MOUNTING FACILITY TYPE AND QUANTITY1 THREADED BUSHING W/PANEL SEAL
MAIN CONTACT TRIPPING MECHANISM TYPE TRIP FREE
BUSHING LENGTH0.350 INCHES NOMINAL
BODY LENGTH1.562 INCHES MAXIMUM
BODY WIDTH1.937 INCHES MAXIMUM
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO LENGTH0.625 INCHES NOMINAL
CENTER TO CENTER DISTANCE BETWEEN TERMINALS PARALLEL TO WIDTH0.937 INCHES MAXIMUM
MOUNTING SURFACE TO TERMINAL END DISTANCE1.950 INCHES MAXIMUM
THREAD SERIES DESIGNATOR UNEF
NOMINAL THREAD SIZE0.375 INCHES
THREAD QUANTITY PER INCH32
MANUAL ACTUATOR TYPE AND QUANTITY1 TOGGLE
ACTUATOR FUNCTION TRIP-RESET
ACTUATOR POSITION DESIGNATION AT POLE TWO
EXTERNAL ACTUATOR LINKAGE ARRANGEMENT ONE, TWO, AND THREE LINKED
FEATURES PROVIDED HIGH INRUSH PROTECTION
TEST DATA DOCUMENT81349-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.). AND 81349-M39019 TO 05 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 DATA81349-MIL-C-39019 GOVERNMENT SPECIFICATION AND 39019 TO 05 GOVERNMENT SPECIFICATION